A student is developing a model to show how proteins are synthesized in animal cells. Which organelles should the student include in the model? Select all that apply.

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.

Ascientific idea becomes valid when it is what?

Which of the following shows the results that you would get if you tested beef using the four tests in the gizmo