Which country first landed a human on the surface of the moon?
a. u. s.
b. russia
c. china

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?

Which of the following is an example of units for speed

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.