There are no craters visible on Sputnik Planum so the convection of the nitrogen ice cells is renewing the surface all the time, erasing craters. Alan Stern therefore constrains the age of Sputnik Planum to…?

Select the statement that is not true about the hubble telescope: a. it orbits above the earth, avoiding the light distortion caused by our atmosphere. b. it is mounted high on a hawaiian mountaintop to provide stable images. c. it has allowed scientists to see the formation of far-away stars and solar systems, leadin some certainty about the history of our own solar system. d. it has documented the destruction of far-away stars and galaxies, leading to some certa the theories of the life cycles of stars.

What impact does landscape management have on the world

Most four year colleges look at all the following statistics on a students application except a: standardizes test scores b: iq c: gpa d: class rank