Which of the following is an example of gravity moving an object? a. A ball sitting on a table
b. A ball rolling along the floor
c. A ball placed on a bookshelf
d. A ball falling toward the ground

plasma is the state of matter where the substance is ionized and has no definite shape or volume. the fact of being ionized makes the substance a good electrical conductor.

6.4 cm (max) - 25 cm (min)

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.