Engineers and planners use data to develop mitigation strategies for when?? ( Answer in your own words )
( will give brainlst)

Nucleic acid certain protein cell membranes certain carbohydrates

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

Nh3 +02-no + h20 is unbalanced what is the balanced equation