You are familiar with some of the factors that have contributed to the rise in global temperatures
over the past century. Think of three questions that will help you clarify your understanding of how
these factors lead to an increase in global temperatures.

Why does burning fossil fuel affect the enfironment. How does the atmosphere play into this all? How do cars affect the global climate?

Explanation:

These play into common terms related to the issue of global warming which I assume is what the question is talking about.

1.the evidene of the reaction

2.yes

3.yes

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.