A plane designed for vertical takeoff has a mass of 8.0 x 10

If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10

When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?