What is the time period and frequency of a sound wave if it completes 500 vibrations in 50 seconds

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Do plant cells perform cellular respiration?