Which kingdom consists only of complex multicellular, eukaryotic organisms which must consume or ingest other organisms for nutrition?

What is the speed of light in a material if the index of refraction is 1.52? Use 3.00 x 10^8 m/s for the speed of light in a vacuum.

The area where the magnetic force is exerted is known as which of the following A: pole B: domain C:field Darea

According to information received from radio telescopes, where is our sun positioned in the milky way? a. at the exact center of the galactic nucleus b. just outside the galactic nucleus c. at the tip of one of the spirals d. within one of the

Shawn wants to perform an experiment. However, he needs to determine a question to answer with his experiment. Which of the following is a scientific question that could be used to form a good hypothesis? A.

The wavelength on a longitude wave is

An increase of 50 dB increases the sound intensity by a factor of

What is the definition of "potential energy"? A. Energy that is developed by an object while it's in motion B. The energy that a piece of matter has because of its position or because of the arrangement of parts C. An object that stays at rest D.

How does the current in a circuit change if the resistance is doubled?

Three particles are placed in the xy-plane. A 30 g particle is located at (3 m, 4 m), and a 40 g particle is located at (2 m, 2 m).

Your tennis ball rolls off a 0.91m tall table and hits 0.25m out from the table. What is it's time in the air? What is its vertical velocity before hitting the ground (show work)