Calculate lattice's energy of below compounds using Kapustinskii quation and Born-Lande's equation XCl (X:Li, Na, K, Rb) and compare the errors

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland