How is a spark from touching a doorknob the same as a bolt of lightning? A. They are both caused by sound waves.
B. They are both caused by too many protons in the air.
O c. They are both caused by too much humidity in the air.
D. They are both caused by the attraction of protons and electrons.

A)When you touch a doorknob, all the charge wants to leave you and go to the doorknob. You see a spark and get a shock as the electrons leave you.

b)

D. They are both caused by the attraction of protons and electrons.

Explanation:

I majored in Biology

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unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.