Pumping carbon dioxide directly into the deepest zones od the ocean has been proposed as a stragedy to mitigate climate change. do you feel this would be an effective method for protecting the environment? explain your answer l, including one pro and one con, and whether this would be a permanent solution.

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

Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology

Why do we perceive objects as retaining their brightness under different lighting levels?