Carbohydrates are one of how many major components of food

What was the first human invention to break the sound barrier?

A train is accelerating at a rate of 2 m/s. If it's initial velocity is 20 m/s, what is its velocity after 30 seconds?

Which statement correctly describes the reactivity of noble gases, according to the octet rule? Their atoms have eight electrons in their valence shells, so noble gases are very reactive.

Can the waves crashing against the beach begin without any initiating event

Which of the following statements are true regarding electromagnetic waves traveling through a vacuum? More than one statement may be correct. (a) All waves have the same wavelength. (b) All waves have the same frequency. (c) All waves travel at 3.

1913.0-14.6 * 10^2= Give the answer in scientific notation

The average speed of a runner who runs 500 m in 96 s is what?

What is the net force on a 2-kg skateboard accelerating at a rate of 2 m/s2?

Which is a consequence of the third law of thermodynamics

Difference between Heterozygous and homozygous?