In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Q: Question: Mike removes more and more resistors into his parallel circuit, which causes the total current strength to 
 Answer: decrease

A: As more resistors are added in parallel, the total current strength increases.
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Q: Question: A car with 4 cylinders is _____ than a car with 6 cylinders. 
 Answer: less powerful

A: The more cylinders a car engine has, the more powerful its engine can be.
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Q: Question: john was looking at the magma from the helicopter. He could see quite plainly that the darker colored minerals had a silica content that was 
 Answer: Lower

A:
Magmas that produce lighter colored minerals are higher in silica.
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