Select all the substances that can transmit sound waves.

a. air

b. wood

c. water

d. ground

e. oxygen gas

f. empty space

A cell is classified as eukaryotic if the cell A. has a cell wall. B. contains a nucleus. C. contains chloroplasts. D. lives in the absence of oxygen.

Which statements accurately describe Dmitri Mendeleev's contributions to the development of the periodic table? Check all that apply. Mendeleev wrote the first modern chemistry textbook.

What year was the first basketball game?

Which pair of sentences is describing the same velocity? A car is parked. A car is moving in circles. A bus drives 40 miles per hour north. A truck drives 50 miles per hour north. A boy walks east at 6 kilometers per hour.

What best describes the goals of scientific investigation and technological development?

A spring tide can occur at what day and month?

For a given launch velocity, at which launch angle does the projectile undergo the maximum horizontal displacement

Electric force is blank proportional to the amount of charge and blank proportional to the square of the distance between the charges

What happens in the gray zone between solid and liquid?

Which statement describes Newton's law of universal gravitation? Mass has hittle effect on gravity between objects. Gravity pushes objects away from Earth's center, Gravity does not act between Earth and the moon.