What is the cause of desertification A. Farming
B. Creating reservoirs
C. Overgrazing
D. Driving motor vehicles

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

What are the chemical names of these compounds? ke: mg3n2: reset next

What four properties do all waves have in common