It's c I think let me know if I am wrong plz
The indigenous people of Northern Mexico met their need for food because of all the wild animals there. They also planted and harvested their own food, and this was their food supply.
Hope this helps!
<span>The most appropriate answer is thickness. Earth's atmosphere is thicker than Mar's atmosphere. This could be due to the fact that the earth is more massive amd can hold a thicker atmosphere. The Martian atmosphere is composed mostly of carbon dioxide. The atmosphere is thin and cold so liquid water would evaporate or freeze. </span>
Two that I know of are a sextant, and maybe an astrolabe
