Answer:
the earth is huge and round
Explanation:
Answer: Probably, harder the mineral it scratches. It makes more sense.
You can easily google this.
8. B
9. D
10. C
11. A
12. (called the polor front but there are only 4 definitions??)
Answer:
A green home is a type of house designed to be environmentally sustainable. Green homes focus on the efficient use of "energy, water, and building materials". A green home may use sustainably sourced, environmentally friendly, and/or recycled building materials.
Hope it helped