Please help with paragraph 3 it’s due feb 7

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

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Explain why ecosystem diversity results in species diversity in a healthy biosphere