SOMEONE PLZ ANSWER Which of the following statements is true:

A

Longitude lines go up to 90 degrees.

B

The Prime Meridian is located in Washington, D. C.

C

There are 100 minutes per degree.

D

Longitude lines go up to 180 degrees.

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

Environmental impacts on evolution : mastery test