Name three instruments a scientist could use to gather the information needed for the

investigation and describe why each one is needed.

Which of the following statements about genes and traits is true? A. A single gene can influence multiple traits. B. A single trait can be controlled by multiple genes. C. A single gene can control a single trait. Not only one answer

Convert 4.565mm to m

Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. What is the BEST explanation of the relationship between wavelength and wave energy? A) Wave energy is related only to frequency, not wavelength.

For a bohr model, how many protons, electrons, and neutron does Sodium has

on june 21 some earth locations have 24 hours of daylight these locations are all between the latitudes of

Tony has a mass of 50 kg, and his friend Sam has a mass of 45 kg. Assume that both friends push off on their rollerblades with the same force. Explain which boy will have greater acceleration.

Which part of your ear do sound waves enter through?

Why do scientist use different types of models to represent compounds

Electronic signals that pulse current in a series of ones and zeros are known as

If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?