Answer:B.
It was used to prove that smoking causes health problems.
Explanation:
Answer:
I don't know but it might be B
<h2><u>Answer</u> :</h2>
The movement of negative charges between nonconducting objects that are touching is called transferring charge by <u>Conduction</u><u>.</u>
Euglena are single cell flagellates....they have chloroplasts so are capable of photosynthesis- like a plant...but can also “eat” other carbon sources. They belong to the Kingdom Protista.