Which of the following did not contribute to the collapse of Mesopotamian civilization? 1. large population
2.rising water table
3.poor drainage of irrigated fields
4.seasonal irrigation

Why is taking care of yourself a time management techique

The hardy-weinberg principle is that genetic frequencies in a population? will remain stable from generation to generation will always be changing will not be affected by environmental changes are always in a 3: 1 ratio

What type of tree is the tallest tree in the world?