Answer:The moon's gravity is about 1/4 as strong as the earth's gravity. Our muscles a built to carry us on the earth. The astronauts are used to walking on earth so when they push forward with their legs they tend to use the same amount of energy which is 4 times more than needed.
Explanation:
It was the first European settlement, they struggled at first but received great help from the Native tribe in the area, they prospered by growing tobacco and shipped it back the Europe, and it was attacked by the same Native tribe when settlement became to big
Answer:Federal investment will promote long economic growth—as education outlay will by developing a talented force, as R&D outlay will by prompting innovation, or as infrastructure outlay will by facilitating commerce. ... Federal investment as a share of the budget and also the economy is less than within the Nineteen Sixties
Answer: the Mayans created the first calendar.
