B.
Humans are also part of ecosystems and if they cease to exist, human well being will be affected.
<span>Science is always changing and never completely proves anything because </span>uncertainty <span>is part of the scientific process
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Put simply, water evaporates from the land and sea, which eventually returns to Earth as rain and snow. Climate change intensifies this cycle because as air temperatures increase, more water evaporates into the air. Warmer air can hold more water vapor, which can lead to more intense rainstorms, causing major problems like extreme flooding in coastal communities around the world.
https://www.climaterealityproject.org/blog/climate-change-impacting-water-cycle
