Which of the following is a challenge astronauts face due to the vacuum of space?

A. extremely high gravity
B. no air to breathe
C. dangerously high amounts of air pressure
D. The vacuum of space does not provide a
challenge to astronauts.

What are igneous intrusions and extrusions

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.

Much of the information taught in earth-space science would not be available if it weren’t for our remote sensing abilities. explain two ways our remote sensing strategies contribute to our knowledge of these topics.