Which event could be causing the earth’s climate to get warmer? a. large glaciers are melting in antarctica. b. earth is moving closer to the sun. c. driving cars gives off gases that trap heat in the atmosphere. d. too many animals are becoming extinct.

What is the length x of the side of the triangle below? (hint: use the cosine function)

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34