Which of these is a true statement? A. The moon's phases change over the course of one month.
B. The moon has different phases during the spring and the autumn.
C. The moon rotates so that the entire moon can be seen from Earth.
D. The moon's phases occur because of Earth's revolution around the sun.

im not exactly sure but i think its b!

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)

level 4 to level 2 : ))