Why are fuels from crude oil so widely used for transportation

Does anyone know the anwser key to platoweb

Nylon is a "big" covalent molecule used to make backpacks. Which property of covalent compounds is most useful in making backpacks?

Two identical sine waves are superimposed on one another creating a beat pattern. How far out of phase are the two waves? The speed of sound is 340 m/sec. a. 180 b. 10 c. 90 d. 360

What factors affect the speed of a spring

What happens to a person when they die? r they at peace?

Two slits in an opaque barrier each have a width of 0.020 mm and are separated by 0.050 mm. When coherent monochromatic light passes through the slits the number of interference maxima within the central diffraction maximum: Group of answer choices

How much work is done if a 50. ON force is applied on an object in the direction of motion while the object slides 3.00 m across the floor?

A transverse wave on a rope is given by y (x, t) = (0.750cm) cos (π[ (0.400cm-1) x + (250s-1) t]). find the period

Which best describes why a physical change differs from a chemical change? A. A physical change predicts the behavior of a substance when in a reaction, whereas a chemical change is used to identify characteristics of a substance. B.

You are watching children play a game of tug-o-war with an old plastic clothesline. The two teams are pulling at opposite ends of the cord and each team is trying to drag the other team into a mud puddle that lies between them.