How do galaxies vary?

Y=1/2 at^2 solve for t

Does energy or matter ever disappear? Explain.

Which of the following is an example of genetic engineering? Editing the DNA of bacteria so that they produce insulin Tracking the relationship of whales and dolphins using DNA samples Writing computer code that shows artificial intelligence

A crate slides down a ramp that makes a 20∘ angle with the ground. to keep the crate from sliding too fast, paige pushes back on it with a 64 n horizontal force. part a how much work does paige do on the crate as it slides 3.6 m down the ramp?

Sometimes two waves involved in destructive interference have the same amplitude. What would happen to the two waves in this situation? A. The two waves would increase in amplitude. B. The two waves would decrease in frequency. C.

Is an engine-activated booster unit that reduces the effort required to apply the hydraulic brakes

A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg) ?

On a very hot summer day, the rooms on the first floor of a house stay cooler than the rooms on the second. Which form of thermal energy flow causes this to occur? A) Conduction B) Convection C) Kinetic D) Radiation

What is a ion in science?

I'm a bit confused A basketball is thrown upwards. The height f (t), in feet, of the basketball at time t, in seconds, is given by the following function: f (t) =