One drawback of dams is that they can flood land upstream from the dam and reduce water flow downstream from the dam. a. true b. false

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

How do antiviral drugs work? in your own words.

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen