What is the term for the remains of things found in rock

Whats the origin of all stars? a) supernova b) dwarfs c) protostars d) nebulae

on the surface of theearth, the weight of a boy is 400N but on a mountainpeak his weight is 360N, Calculatethe value of ''g' on the peak of mountain

The reaction converting glycerol to glycerol-3-phosphate is energetically unfavorable by 9.2 kJkJ. The reaction of ATP with water to yield ADP, hydrogen phosphate ion, and hydrogen ion is energetically favorable by 30.5 kJkJ.

1) With your pneumatic system, how do you think your results would have been affected if there had been a leak in the tubing?

A boat is trying to head due west across a river at 20 m/s. If the river current pushes it off course by flowing 15 m/s due south, what would be the resultant velocity of the boat? If the river is 600 m wide how long does it take to get across?

The transfer of heat by the movement of a fluid is called

Robotic spacecraft have different levels of complexity, which contributes to overall cost. Which of the following types of missions are likely to be the cheapest?

Two balls are placed near one another and hang down, as shown below. Which conclusion is supported by this evidence?

Suppose your bathroom scale reads your mass as 60 kg, with a 4% uncertainty. what is the uncertainty in your mass in kilograms?

An automatic dryer spins wet clothes at an angular speed of 5.2 rad/s. Starting from rest, the dryer reaches its operating speed with an average angular acceleration of 3.2 rad/s². How long does it take the dryer to come up to speed?