4, The grain size would be sand, and the rock name would be sand stone.
Answer: The Earth is a closed system for matter
That is a list of all basic elemental materials on our planet. Because of gravity, matter (comprising all solids, liquids and gases) does not leave the system.
D. A car that went through all the car washes
that way the car would have more experiences
5.972 × 10^24 kg is the correct answer