Which of the following are also major levels of classification?
choose all answers that are correct.
a. genus
b. species
c. group

For the following, determine the type of reaction and then give products.

What are the first three quantum numbers for the electrons located in subshell 2s?

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium