Which of the following is an example of a derived unit? a
miles per hour
Kelvin
b
С
feet
d
liters

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Why is it possible for different microorganisms to extract energy not only from carbohydrates and other biological molecules but from a large variety of substances?