The first capital of ancient egypt was a. cairo b. thebes c. memphis d. alexandria

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

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

Describe the layers of the suns atmosphere?