Answer:
pls mark brainliest
or 5 stars
Explanation:
Image result for What is the difference between arithmetic, physiological and agricultural population densities?
There are three different kinds of population densities. These kinds include arithmetic, physiological, and agricultural densities. ... The key difference between the two is that arithmetic is total population divided by total land while physiological is total population divided by arable land.
Dryer climates like deserts may not have as juicy food as wetter climates. An example of a wetter climate area is the rain forest. It is always humid and moist and has a lot of vegetation. An example of a drier climate area is the Sahara Desert because it is dry and hot.
Answer:
For low-mass stars, after the helium has fused into carbon, the core collapses again. As the core collapses, the outer layers of the star are expelled. A planetary nebula is formed by the outer layers. The core remains as a white dwarf and eventually cools to become a black dwarf.
A true because the ring of fire is in central america