Biology is the study of life! It basically includes the relationships, ecosystems & life cycles of all organisms!
2.1. In developed countries sub-replacement fertility is any rate below approximately 2.1 children born per woman, but the threshold can be as high as 3.4 in some developing countries because of higher mortality rates.
It's erosion. Hope it helps
Answer:
Which of the following accurately describes the orbits of the planets in the solar system? ... The orbits are almost on a single plane and the planets revolve around the Sun in the same direction.
Explanation:
