What is one way to prevent soil erosion? A. Plant trees
B. Plow fields
C. Spray weed killer.
D. Remove mulch.

If a 12-v battery is connected to a circuit that has a current of 3.0 a, what is the total resistance in the circuit? 36 ohms 4 ohms 0.25 ohms

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

Why do lunar and solar eclipse not happen every month