Uestion 4 Which would increase the kinetic energy of a wagon? Select all that apply.
A) Add mass to the wagon.
O B) Decrease the mass of the wagon.
C) Increase the speed of the wagon.
I D) Decrease the speed of the wagon.
Wich of them is it?

How can you keep track of variables in a science experiment?

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?