:a sequence of steps involved in performing an experiment

2points what is the term for a female reproductive cell? a. egg b. chromatid c. allele d. fertilization

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

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?