Areseacher found shark fossils on top of a mountain. what does this evidence suggest?

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

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.