Which of the following best describes one contribution of the Tuskegee Airmen during World War II? They flew missions over the US. They created a secret military code system. They flew combat missions over Germany. They helped develop the atomic bomb.

Which statement best describes gravity? it is the force that repels only very small objects. it is the force that acts between objects with zero mass. it is the force that sometimes acts only on very large objects. it is the force that acts between any two objects in the universe.

Aggregation is the process of all of your data. a. gathering b. analyzing c. collecting d. observing

Blank is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound