He worked on the telescope by improveing it and he studied astronomy
Answer:
can you give me a image so i can see?
Explanation:
Navajo has a complex grammar, it was used as an undecipherable code for the United States Marine Corps
Claiming for France the land around the Mississippi River
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One of the results was the new things that the European people have produced, and they sought for them to get the colonies from Africa and in Asia. And because of those things that has happened, they left a gigantic amount of estate, enough for them to make British empire to civilize the nations.