The number 1015 would use which of the following Sl prefixes? tera O peta O yotta Qgiga

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight

Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.

Is the number of complete movements of a wave per second.