Which are functions of proteins?

Choose all answers that are correct.

A.

to carry electrical signals quickly through the body

B.

to store energy reserves

C.

to fight infection

D.

to be structural material

I throw a stone off a cliff 32 feet above the water. The height of the stone in terms of time (in seconds) is given by h (t) = - 16t2 + 128t + 32. At what time will the stone splash into the water? Round your answer to nearest tenth of a second

A car traveling 91 km/h is 280 m behind a truck traveling 76 km/h. How long will it take the car to reach the truck?

The total momentum of a group of objects is conserved unless

What causes reddening of starlight? Explain how the reddish color of the Sun's disk at sunset is caused by the same process.

If the window is 11 m above the ground, find the time the stone is in flight.

What are some examples of constructive interference and the Doppler Effect in real life

A football is kicked at an 50 degree angle to the horizontal, travels a horizontal distance of 20m before hitting the ground. what is the initial speed?

What happens when you rub an ebonite stick with a wool cloth?

What is ferromagnetism?

Why are scientists most likely working on developing cleaner-burning fuel for cars