How long is one day on earth

How could a food web based in water be connected to a food web based on land? Give an example.

You have a horizontal grindstone (a disk) that is 86 kg, has a 0.33 m radius, is turning at 92 rpm (in the positive direction), and you press a steel axe against the edge with a force of 24 N in the radial direction.

A doctor diagnoses a man with an acute strain. Which job is most likely to cause an acute strain? furniture mover bank teller baseball player heart surgeon

Are we actually touching nothing but electrons in reality or can we actually feel things without the electron barier?

Most energy in the sun is created by: A) Hydrogen atoms fusing into larger Helium atoms B) Helium atoms splitting into Hydrogen atoms C) Hydrogen atoms splitting into Helium atoms

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.