What is an example of a hypothesis leading to a new experiment?

a. upon seeing bacteria under the microscope, scientists theorized that they could be the cause of illness.
b. galileo dropped different balls off of the leaning tower of pisa to explain how things with different weights fall at the same speed.
c. galileo had the idea that objects of different weight will fall at the same speed. he tested this by dropping different balls off of the leaning tower of pisa.

The activity of the modern sample is 1.10 bq . how long does that measurement take?

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.

What is the term for a water wave that is created by an underwater earthquake?