How many bones are in a human body

What is a heat pump? Why does it need to put in external work? (I have 2 minutes left of a timed test)

What is transferred to an object when is done A:energy B:force C:effort D:resistance

What is a mixture of rock and mineral fragments, organic matter, air, and water called? A:soil. C: horizon B:limestone. D:clay

If the mass of a material is 44 grams and the volume of the material is 15 cm^3, what would the density of the material be?

A meter stick flies by with an apparent length of 60 cm. What is it's velocity in m/s? Not sure which formula to use

Kenna has a mass of 30 kilograms. What's her weight in newtons? Assume that acceleration due to gravity is 9.8 N/kg.

Explain what type of force drag and tailwinds are. If the airplanes were traveling eastward with a force 450 N and there was a tailwind of 200 N, what would the resulting force be on the airplane?

What did early South American civilization do to promote farming

A 30-g bullet is fired with a horizontal velocity of 450 m/s and becomes embedded in block B, which has a mass of 3 kg. After the impact, block B slides on 30-kg carrier C until it impacts the end of the carrier.

11) Shifting with ease from one type of problem-solving strategy to another is called a) flexibility b) versatility c) originality d) openmindedness