The was the first means of electric communication, using a series of dots and dashes on a keypad to spell out words.

Which lists the organs in the correct order as food passes from the mouth to anus?

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.

The ability to make things happen is also called a. heat b. force c. matter d. energy