Will mark as brainleist

B is correct

Explanation:

A is incorrect because the type of carbon that comes from food is not carbon dioxide.

C is incorrect because the carbon dioxide that comes from factories is part of that cycle, which mean there is no extra carbon, it's just an extra carbon molecule.

D is incorrect because as everyone knows, factories are not living things.

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ME?

Explanation:

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.