PLEASE HELP!!

Look at the diagram of the food web. The arrows means “eaten by.”

What will happen if the number of snakes goes down?
A) The owl will eat the grass.
B) The number of frogs will go down.
C) The hawk and owl will have less food.
D) The number of mice and grasshoppers will go up.

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

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

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?