Is chlorophyll produced or used up in photosynthesis? *
A. Produced
B. Used up
C. Both
D. Neither

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s. a. determine jay’s mass. b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)