A force is a push or pull on an object that could affect its motion. Which is an example of a non-contact force?

A) drag force

B) spring force

C) friction force

D) magnetic force

Which of the following is an example of how the geosphere can affect the atmosphere? A. airplanes B. tsunami C. plants dying D. earthquake

Why is one side of a single water molecule partially negative while the other side is partially positive?

A chain of amino acids are called a_,

Which molecules cannot pass throught the semipermeable membrane

What is earths rate of revolution?

Why is forecasting human population growth more difficult than forecasting population growth in other animals?

You and your physiology instructor are trapped in an overturned ship. To escape, you must swim underwater a long distance. You tell your instructor it would be a good idea to hyperventilate before making the escape attempt.

Thermal vents are found at the bottom of the ocean in the benthic zone.

What is a transitional fossil? what is a transitional fossil? a transitional fossil is in the middle of a direct lineage stretching from ancient forms to organisms alive today. transitional fossils were poorly adapted to their environments.

Explain the processes involving mitosis