An excess of births over deaths is called A)natural increase
B)natural decrease
C)population explosion
D)excessive births

answer: hey improve the marine life in a certain area.

they provide a new location for fishermen to fish and which works to ease the pressure on natural reefs.

they are a great way to get rid of large objects that would otherwise be placed on landfills

explanation:

answer; many cognitive abilities emerge earlier in children than piaget though;