The first two blanks are evidence of climate change, third blank is the main cause of climate change, and the fourth blank is a mechanism by which climate change occurs.
The correct answer to your question is Guanine, so D on plato.
Answer:
A living organism whose genes have been purposefully altered
Explanation:
<span>gradual movement of the continents across the earth's surface through time. and that explains draft because they were crossing/drafting across the ocean hope that helps</span>