U.S. participation in NATO was a break with tradition, since the United States for the first time set itself up to automatically get involved in foreign conflicts--something that was very unnerving for a country of people who for most of American's history had been very isolationist.
It helped by giving the people something to hunt with and defend their self with. THe paleolithic period was hard and you died easly. The spears where made for pertection and hunting.
I know i am not a good speller. that is the one subject i dont do good in. Sorry
Answer: So if you used the balloon experiment her is the answer
We also know that air has mass because the balloon with air was heavier than the balloon without air. So by our definition of matter as something with mass that takes up space, we can see that air is matter!
Explanation:
<span>The primary finding was that their similarities are due to genes and not environmental as previously suspected. The differences between them are contributed to their environments.</span>