During which geologic era was nearly all of earth's land concentrated into one giant mass called pangaea?

a. cenozoic

b. tertiary

c. mesozoic

d. paleozoic

What is the power dissipated by a resistor with a current of 0.02 a and a resistance of 1,000 ? a. 200 w b. 20 w c. 0.4 w d. 4 w

The keyboard usually has six rows of keys. which of the following is not one of the key group categories? letter keys number keys control keys graphic keys

Aproject involves many computing systems working together on disjointed task towards a single goal what form of computing would the project be using