Answer is B. Heliotropism
I think option D would be evidence of global warming.
Two major mechanisms are causing sea level<span> to </span>rise<span>. First, shrinking land ice, such as mountain glaciers and polar ice sheets, is releasing water into the oceans. Second, as ocean temperatures </span>rise<span>, the </span>warmer<span> water expands. Trapped within a basin bounded by the continents, the water has nowhere to go but up.
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Which ends up being Global warming.
Hope this helps :)
by showing facts and a thought about it.
He recognized and named Oxygen as well as hydrogen.
