Hello there,
The answer to your question is 24
Hope this helps ^_^
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Answer:
a concave lens is exactly the opppostie with outer surfaces curving inward, so it makes parallel light rays curve outward or diverge. That's why concave lenses are sometimes called diverging lenses. ... The distance from the center of the lens to the focal point is, again, the focal length of the lens.
Explanation:
I think the answer is C. Carbon Dioxide
Answer:
the answer is c- the cell theory describes the natural world
