3. List the naturally occurring greenhouse gases and rank the importance
of them in relevance of overall temperature impact on our atmosphere. *

There’s a whole family of greenhouse gases (GHGs). But an important thing to remember is that they are not all “created equally.”

Explanation:

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

correct answer is a. and d.