In which of the following is the number of neutrons correctly represented? Group of answer choices

In Mg-20, Mg has 12 neutrons.

In F-19, F has 0 neutrons.

In U-238, U has 146 neutrons.

In As-38, As has 38 neutrons.

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

Which characteristics can be used to differentiate star systems? check all that apply.

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist