Which of these actions should you take to prepare for an earthquake?

You should Keep closed-toed shoes with rubber soles under your bed.

Move heavy objects to lower shelves.

Remove or secure artwork hanging over beds or seating.

Secure heavy appliances and shelving.

& Practice shutting off the gas, water, and power.

( hope this helped )

acceleration= v2-v1/t so 8m/s-3m/s / 3s =to 8/3 or

2.67 m/s^2

hope i

-lavira: )

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.