An astronomical unit (AU) is ________.
A) the average distance between Earth and the Sun
B) the average distance between any planet and the Sun
C) any very large unit, such as a light-year
D) the current distance between Earth and the Sun
Question 2
Which of the following represents a case in which you are not accelerating?
A) going from 0 to 60 miles per hour in 10 seconds
B) driving in a straight line at 60 miles per hour
C) slamming on the brakes to come to a stop at a stop sign
D) driving 60 miles per hour around a curve
The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport.
Sunlight on Mars is dimmer than on Earth. This photo of a Martian sunset was imaged by Mars Pathfind
Earth’s orientation
Geothermal energy and powers Earth’s systems
Gravity on Earth Vs. Gravity in Bed