ANSWER FIRST AND YOU GET BRAINLST Why are nonrenewable energy sources important to humans? (Select all that apply.)
They can be used to create wind.
They can be used to create chemicals.
They can be used to create biomass.
They can be used to make plastics.

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

Which feature of a human community is similar to a niche in a biological community

What kinds of molecules can pass through the cell membrane without any problem?