What has to be different to allow refraction to occur?

a. the medium

b. the light

c. the wave

d. the speed

Which of theses statements are true about the theory of plate tectonics and the theory of continental drift A) The theory of plate tectonics doesn't explain how continental movements could occur B) The theory of tectonics tells exactly where the

Brutus, a champion weight lifter, raises 220 kg a distance of 3.10 m. (a) how much work is done by brutus lifting the weights? j (b) how much work is done holding the weights above his head?

Permafrost thaws only briefly in the summer. t o f brainliest

The US Bureau of Labor Statistics predicts that the demand for computer support and network specialists will grow somewhat slower than job growth in the US economy in the next 10 years. A) TrueB) False

Heat transfer between two substances is affected by specific heat and the chemical composition of the substances. state of matter of the substances at room temperature. thermal equilibrium of the substances.

Which of the following is an appropriate unit for speed? * note: you can choose more than one. A. miles/hour B. meters/second C. blocks/min D. newtons/sec

According to Newton's second law of motion, force is equal to mass times acceleration

A camera of weight 8.9 newtons is dropped from a drone at a height of 18.6 meters and enters free fall. Assuming no air resistance, what is the final velocity of the camera a moment before it shatters on the ground?

Which scientist first proposed physical laws to mathematically describe the effect of forces on the motions of bodies?

Anyone want to get a conversation going again? lol