A scientist stated the following hypothesis: If I change the temperature of water in a fish tank, it will affect fish breathing rate.
Identify the independent variable:
fish breathing rate
type of fish
type of fish tank
temperature of water

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

As a small change in a person's dna can cause a genetic disorder

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point