What is the prefix for ecosystem and what does the prefix mean

What is the period of vibration for a wave with a frequency of 0.50 hertz

What is the difference between constant and variable force?

How would you calculate the spring constant of an unknown spring?

What happens to gravitational potential energy as a rollercoaster moves down a hill? a. It is converted to elastic potential energy. b. It is converted to kinetic energy. c. It increases. d. It remains constant.

What is the ability of an organism to change internally or externally in relation to its environment

According to the first law of thermodynamics, what could happen when heat is added to a system? The internal energy of the system decreases. The heat is turned into work done by the system. New energy is created within the system.

How does a parallel circuit differ from a series circuit? A. A parallel circuit has one path for electrons, but a series circuit has more than one path. B. A series circuit has one path for electrons, but a parallel circuit has more than one path. C.

When a potassium ion (k+) enters a gaurd cell it creates a solution of what?

If two plates diverge at a rate of 1.3 cm/year, how much farther apart will the plates be after 200 million years?

What is root-mean-square current?