I may be wrong, but this is what I did:
8.9 x 10^5 x 2000 (1 ton is 2000 lbs) x 16 (16 ounces in 1 pound)
=2.848 x 10^10
Encoding Failure refers to the brain's occasional failure to create a memory link.
A. the existence of other galaxies
d) column 2 and 3 is the correct option.
Explanation:
Force holding the galaxies together is gravity.
Types of matter will be similar.