ANSWER QUICKLY PLEASE!! Which level of organization is a group of similar cells that work together to perform a certain function

A. Molecule
B. Organ
C. Organ system
D. Tissue

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?

Suppose you were the commissioner of corrections for your state. which correctional activities might come within your domain? which mostly would not