Which of the following is a biotic factor in a biome? a
kinds of birds
b
amount of rainfall
c
types of rocks

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

•hydration •dissociation •dissolving which one goes to which

What powdery mineral is a health hazard when airborne?