If and object vibrates 50 times in 10 seconds what would be the frequency of it​

Write a paragraph explaining why the effect of mutations can vary widely - from neutral to harmful to beneficial

How are tumors cells different from normal cells

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable