Answer:
B. 42; 48
Explanation:
sin x = cos (90-x)
eg sin 42 = cos(90-42) = cos 48
Answer:
A. Obsidian
Explanation:
It fits the property described in the question.
It cools so fast that no visible crystal or grain could form. It has high silica Composition, black and glassy. It is also used to make tools with sharp edges
Answer:
Explanation:
So we can use them for further research in the future
Answer:
D
Explanation:
Fake answer just toccomplet missoion
Answer:
O water and shelter
Explanation:
Hernando de Soto was a Spanish explorer who was looking for gold in a journey across Georgia because they want to explore the gold for the Spanish empire in order to boost the economy and influence of the empire and make it stronger financially against enemies. He also bring war to Georgia when he and army had encounter with the native peoples and killed thousands of them.