Which of the statements below is correct regarding the gravity of the Earth? The Earth's gravity...
Group of answer choices

A. Pulls on the gases in the Earth's atmosphere.

B. Pulls on the oceans on the Earth's surface.

C. Always pulls us toward the center of the Earth.

D. All of the above

Dwayne filled a small balloon with air at 298.5 k. he put the balloon into a bucket of water, and the water level in the bucket increased by 0.54 liter. if dwayne puts the balloon into a bucket of ice water at 273.15 k and waits for the air inside the balloon come to the same temperature, what will the volume of the balloon be? assume the pressure inside the balloon doesn’t change. type the correct answer in the box. express your answer to the correct number of significant figures. the volume of the balloon at 273.15 k is liters.

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted