Why is it colder over a glacier than over the frozen tundra soil ?

Describe the iron sulfide hypothesis and the lipid membrane hypothesis.

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?