What do scientists that are working towards mitigating the effects of climate change have to argue against? why are changes in fossil fuel regulations not being made? answer in 3-4 sentence

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is 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

What is a general feature of a species that varies from one individual to the next (skin tone,eye color or hair color)? a.organism b.trait c.character

What is the major difference between a virus and a viroid?