The main two characteristics that describe any igneous rock are and a. texture; gas content b. composition; texture c. cooling rate; composition d. composition; gas content its not a!

What are igneous intrusions and extrusions

An astronaut in space cannot use a scale or balance to weigh objects because there is no gravity. but she does have devices to measure distance and time accurately. she knows her own mass is 77.4 kg , but she is unsure of the mass of a large gas canister in the airless rocket. when this canister is approaching her at 3.50 m/s , she pushes against it, which slows it down to 1.30 m/s (but does not reverse it) and gives her a speed of 2.60 m/s . what is the mass of the canister?

By what primary heat transfer mechanism does the sun warm the earth?