Closely spaced isobars on a map indicate and OA A) a steep pressure gradient; light winds B) a weak pressure gradient; light winds a C) a weak pressure gradient; strong winds D) a steep pressure gradient; strong winds

Answer:

Explanation:

the groundwater has a great role in supplying freshwater because this groundwater is suitable for drinking due to its purity. The United States of America uses 82.3 billion gallons of groundwater per day for public supply, irrigation, livestock, manufacturing and other purposes. Due to over pumping of Ogallala Aquifer, the water  present in Ogallala Aquifer depleted due to low recharge rate.

There are eleven megalopolises in the USA. These are the Texas Triangle, the Great Lakes, the Northeast, the Piedmont Atlantic, the Great Lakes, Northern California, Florida, Southern California, Cascadia, and the Arizona Sun Corridor.

A megaregion, also known as a megalopolis or supercity, is a collection of metropolitan cities that are seen as one continuous urban area due to shared transportation, economic, ecological, and other systems.

Although the separate identities of the constituent metropolises are maintained, they are interconnected enough that coordinating policy is beneficial. The megalopolis idea has gained a lot of traction since it pioneered a new, more expansive way of thinking about urban growth and patterns.

Learn more about megalopolis, from:

brainly.com/question/21659099

#SPJ1

Solid rock transforms into soil through physical and chemical weathering processes, incorporating organic matter and minerals. Physical weathering breaks the rock into smaller particles, while chemical weathering alters its composition. The resulting sediment combines organic matter, minerals, and airborne particles to form soil.

Solid rock gradually transforms into soil through weathering, breaking down, and combining with water, air, and organic matter. Weathering is how stones physically and chemically break down over time. There are various types of weathering, including physical weathering and chemical weathering. Physical weathering involves the mechanical breakdown of rocks into smaller fragments without changing their chemical composition. This can occur through processes such as frost wedging (the expansion of water as it freezes and causes stones to crack), thermal expansion and contraction (due to temperature changes), and abrasion (rock particles rubbing against each other). Chemical weathering involves the alteration of rock minerals through chemical reactions. Water and airplay crucial roles in chemical weathering. Water can dissolve minerals and carry away their ions, leading to the breakdown of rocks. Air, particularly oxygen and carbon dioxide, can react with minerals and cause them to change chemically. Organic matter, such as decaying plants and organisms, contributes to soil formation by providing nutrients and organic materials. These organic materials mix with the weathered rock particles and enhance soil fertility. Over time, the combination of physical and chemical weathering processes and the presence of water, air, and organic matter gradually transforms solid rock into soil. The resulting soil contains mineral particles, organic matter, water, and philosophy, providing a suitable environment for plant growth and supporting various ecosystems.

Learn more about Physical Weathering here: https://brainly.com/question/23449272.

#SPJ11

Gravity plays an important role in the separation of liquids because it determines the volume of liquids, and therefore, it affects the density.

When you mix different liquids they often separate forming defined layers. This process is possible due to the differences in density (mass/ volume). In this way, the liquid with a lower density will float over the liquid with a higher density.

This phenomenon is affected by gravity or the force that makes everything on the Earth to be pulled towards the center of it. This is because gravity exerts pressure over bodies and affects the volume, which is one of the factors that determines density.

Learn more about density in: https://brainly.com/question/952755

Answer:

Gravity pulls all objects downward, including liquids. According to the table, gravity has a greater influence on liquids of higher density.

Explanation: PLATO

A temperate deciduous forest is a biome characterized by its temperate climate and deciduous tree species, which shed their leaves annually

A forest that is dominated by trees that lose their leaves in the fall is called a deciduous forest.

Temperate deciduous forest forests are found in regions with moderate temperatures and rainfall, and are commonly found in North America, Europe, and Asia. The diversity of species and unique ecosystem in these forests make them important habitats for a variety of plants and animals.

Learn more about deciduous forest  here:

https://brainly.com/question/4457239

#SPJ1

True. "At the end of the Triassic (201 million years ago), flood basalts occurred during the opening of the Atlantic Ocean."

As a result, the question is correct when it states that flood basalts occurred at the end of the Triassic (201 million years ago) during the opening of the Atlantic Ocean, hence the answer is true.

For more questions on flood basalts :

https://brainly.com/question/30577668

#SPJ8

The given statement that "warmer oceans would allow reef systems to expand their size and range, helping to offset reduced fishing in other areas" is false because While it is true that warmer ocean temperatures can have positive impacts on some marine species, such as increasing the range of certain fish and promoting the growth of certain types of plankton, this does not necessarily apply to reef systems.

In fact, coral reefs are highly sensitive to changes in ocean temperature, and warming waters can lead to coral bleaching and ultimately the death of reef ecosystems. Additionally, the loss of reef systems can have a negative impact on fisheries, as reefs provide habitat and spawning grounds for many commercially important fish species.

Therefore, it is important to recognize the potential negative impacts of global warming on reef systems, and to take action to mitigate these impacts through measures such as reducing greenhouse gas emissions and protecting coral reef habitats.

For more such questions on ocean

https://brainly.com/question/18426512

#SPJ11

Answer and Explanation:

We can consider the city and the forest as two terrestrial ecosystems. In these two ecosystems, we can consider humans and plants as biotic components. Since the entire biological community is considered to be biotic environments, that is, it lives from a place. As abiotic components we can consider sunlight and soil. This is because the abiotic components are everything that has no life.

Following the same reasoning, we can consider fish and water as the biotic and abiotic component of the aquatic ecosystem.

The two biotic components include:

The two abiotic components include:

Biotic refers to the living component while abiotic refers to the non-living component of the ecosystem.

These factors inter-relate with each other and help on the survival of organisms in the ecosystem.

Read more about Biotic and Abiotic factors here https://brainly.com/question/12689972

Answer:

firn

Explanation:

i had to search this one

Answer:

"Under the Paris Agreement, Canada has committed to reducing its greenhouse gas (GHG) emissions by 30% below 2005 levels by 2030. ... Canada's federal government has also announced that it will be developing a plan to achieve net-zero emissions by 2050."

Explanation:

Gooble/the internet ;u;

The Government is proposing to increase the carbon price by $15 per year, starting in 2023, rising to $170 per tonne of carbon pollution in 2030.

Answer:

I do not know if this is correct, but I think it is number 1, Voice uses a wider range of pitch and volume as compared to speaking. Hope it helped!

Explanation:

The stage 4 and stage 5 population pyramid will differ by:

The population pyramid represents breakdown of the population by gender and age at a given point in time which consists of two histograms, one for each gender where the numbers are shown horizontally and the ages vertically.

We have low fluctuation in the fourth stage of a population pyramid. With a continued increase in life expectancy, the birth rates remain above the death rates. The fifth stage of a population pyramid is the natural decrease.

Read more about population pyramid

brainly.com/question/2303466

#SPJ1

Answer:

D. Choosing to move in order to work at a better job.

Explanation:

Answer:

D

Explanation:

If your volunteering to move you are choosing to move, like maybe there is a better job so you are choosing to move to get that job.

Answer:

this is indeed true

Explanation:

Alfred Wegener produced evidence in 1912 that the continents are in motion, but because he could not explain what forces could move them, geologists rejected his ideas. Almost 50 years later Harry Hess confirmed Wegener's ideas by using the evidence of seafloor spreading to explain what moved continents.

Answer:

djskhdjsoswpwojehehrvdvdvd

Explanation:

wheehhehrhrhhr

The earliest needles were made of bone or wood. Modern needles are manufactured from high carbon steel wire and are nickel or 18K gold plated for corrosion resistance.

Natural selection acts upon two major sources of genetic variation: mutations and recombination of genes through se.xu.al reproduction.

hope this helps

Answer:

largest

Explanation:

Brazil has the largest land mass

a) Roundness distinguishes conglomerate (well-rounded clasts) from breccia (angular clasts).

b) Quartz's hardness helps identify samples with scratch resistance similar to quartz.

c) Sample N's clastic texture indicates it is composed of compacted and cemented clasts.

d) Acid reaction test and polarized light microscopy differentiate calcite (effervesces) from quartz (no reaction, no birefringence).

a) Roundness can be used to distinguish Sample A (conglomerate) from Sample B (breccia). Conglomerate exhibits well-rounded clasts, indicating that the sediment particles have undergone significant transportation and abrasion. In contrast, breccia contains angular clasts, suggesting that the sediment particles have experienced less transport and have been deposited closer to their source.

b) The hardness of quartz would assist in identifying Samples C, O, P, and Q, as quartz is one of the hardest minerals on Earth. By conducting a scratch test with a mineral hardness testing kit, one can assess whether the samples exhibit scratch resistance similar to that of quartz. If the samples can scratch glass and other common minerals, it would indicate the presence of quartz.

c) The texture of Sample N can be described as clastic. Clastic textures are characterized by the presence of discrete, individual particles (clasts) that are cemented together. Sample N exhibits this characteristic, indicating that it is composed of fragments of pre-existing rocks or minerals that have been compacted and cemented together.

d) To differentiate between Sample H (microcrystalline rock composed of calcite) and Sample O (microcrystalline rock composed of quartz), several tests can be employed. Acid reaction test can be conducted by placing a drop of dilute hydrochloric acid on the samples. Calcite, being a carbonate mineral, will effervesce or produce bubbles when in contact with acid, while quartz will not react. Polarized light microscopy can also be utilized to observe the optical properties of the minerals. Calcite exhibits strong birefringence, whereas quartz displays no birefringence under polarized light.

learn more about "minerals ":- https://brainly.com/question/15844293

#SPJ11

Answer:

The layers were originally horizontal.

Explanation:

We will be correct to say that both layers 2 and 4 were originally horizontal.

As with all sedimentary beds, they are originally laid horizontally in their basin of deposition.

Answer:

B

Explanation:

Answer:

Impacts of Egypt's Aswan Dam

Four changes brought by the Mongol invasion of Russia were :

In the 13th century, vast parts of Russia fell under Mongol control following their conquest. The aftermath was felt in the Russian economy, which experienced disruption as a result. The imposition by the Mongols of onerous taxes triggered a decline in both agriculture and trade.

As an empire fusing various cultures, the occasion presented the opportunity for a significant cultural exchange between Russians and Mongols. In observance, the Russians adopted skills such as cavalry warfare and the deployment of composite bows used by their conquerors. This adaption had immense importance over their military tactics and served to ensconce their own formidable influence.

Find out more on the Mongol invasion at https://brainly.com/question/1403937

#SPJ1

Answer:

True.

Explanation:

True, within the d climate zones, precipitation is generally greater in the summer than in the winter.

Hope this helps!

The six largest river systems in Africa are the Nile, Congo, Niger, Zambezi, Orange, and Limpopo rivers.
The rivers that empty into the Atlantic Ocean are the Congo, Niger, and Orange rivers.
The rivers that empty into the Indian Ocean are the Zambezi and Limpopo rivers.
The Nile River, on the other hand, empties into the Mediterranean Sea.

Africa's six largest river systems are:

Nile River: The Nile is the longest river in Africa and the world, flowing northward through multiple countries, including Sudan, South Sudan, Ethiopia, Uganda, and Egypt. It empties into the Mediterranean Sea.

Congo River: The Congo River is the second-longest river in Africa, running through the Democratic Republic of the Congo (DRC), as well as forming parts of the border between the DRC and Congo-Brazzaville. It drains into the Atlantic Ocean.

Niger River: The Niger River is West Africa's principal river, flowing through several countries, including Guinea, Mali, Niger, Benin, and Nigeria. It also empties into the Atlantic Ocean.

Zambezi River: The Zambezi River is the fourth-longest river in Africa, passing through Zambia, Angola, Namibia, Botswana, Zimbabwe, and Mozambique. It flows into the Indian Ocean.

Orange River: The Orange River is the longest river in South Africa, traversing Lesotho, South Africa, and Namibia. It also discharges into the Atlantic Ocean.

Limpopo River: The Limpopo River forms part of the border between South Africa and Zimbabwe, as well as between South Africa and Mozambique. It ultimately reaches the Indian Ocean.

Rivers that empty into the Atlantic Ocean from Africa are the Congo River, Niger River, and Orange River.

Rivers that empty into the Indian Ocean from Africa are the Zambezi River and Limpopo River.

The Nile River is the only African river system on this list that empties into the Mediterranean Sea.

To learn more about river system

https://brainly.com/question/31395862

#SPJ11

Answer:

A. 113°

Explanation:

opposite of the largest side is the largest angle

a=18 b=25 c=36

law of cosines

largest angle= arccos((a^2+b^2-c^2)/2ab))

largest angle= arccos((18^2+25^2-36^2)/2*18*25))

largest angle= arccos(-347/900)

largest angle= arccos(-0.38555555555)

largest angle= 1.96660618 rad

1rad × 180/π = 57.296

1.96660618×180/π=

112.678234078

Wait like 70-80 years