Hello There! ^_^
Your question: What were the three main Indian groups before European explorers arrived..?
Your answer: The Mayan, the Aztecs and the Incas were the three main Indian groups before European explorers arrived.
Hope this helps!
I am not completely sure what this is asking but I believe it would be. That the evidence would be that the fish would be getting less oxygen hence causing noticeable breathing problems (probably best spotted by looking at the lungs).
Answer:
The Moon, the Sun, and Earth form a straight line during the new Moon and full Moon.
Explanation:
When the earth, moon, and sun line up- which happens at times of full moon or new moon- the lunar and solar tides reinforce each other, leading to more extreme tides, called spring tides.
Atlanta plate occean separates asà from north america
