Term that describes cells that contain two sets of chromosomes

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.