Answer:
Population density is a measurement of population per unit area, or exceptionally unit volume; it is a quantity of type number density. It is frequently applied to living organisms, most of the time to humans. It is a key geographical term.
Explanation:
Answer: The answer is D. All three types of rocks, igneous, sedimentary, and metamorphic
Explanation:
The cycle takes about about 29.5 days.
The Middle East is the region that has an economy that is most dependent on export of oil. The Middle East countries has an abundance of oil reserves and this has given them the opportunity of improving their economy by supplying oil to those countries where it lacks. I hope the answer helps you.
Answer:
The Sun is always shining and spreading its light on the Earth. But it cannot provide light on the entire Earth at the same time. The Earth is like a ball which is spinning on its axis. The side which faces the Sun receives Sunlight. The Earth keeps spinning and the Sun facing side later experiences evening and then night when that side has moved away from the Sun. Now the other side of the Earth is facing the Sun.
Explanation:
It is the Earth’s rotation and spinning that makes the Sun disappear at night.