B because improved standards of living draw people from the outside of a city.
I think they all identify climate regions.<span />
<span>many ecosystems can exist in one biome which is because it is just a geographic area where ecosystems exist. most commonly grouped biomes are desert, deciduous forests, coniferous forests, arctic tundra, tropical rainforests, grasslands, and taigas. There are also marine and freshwater ecosystems that could be considered as water biomes.</span><span>
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I would say antarctica ad global warming is causing the ice to melt and therefore the sea levels there will rise
Answer:
<u>b. Depth at which the magma chamber cooled and crystallized in the crust</u>
Explanation:
- Thus they are termed as Plutonic rocks that are subdivided into the igneous rocks by there crystal sizes and grain size.
- The rocks don't allow the gases to escape through the rock strata and thus form cavities in the rocks. They are also called as abyssal.