Answer:
The United States became serious about the Space Race when the Russians (Soviet Union) released Sputnik into space
Explanation:
That would be archeologist.
The Study of Artifacts is called Archeology.
I’m pretty sure using steel however the project got delayed by two years
<span>The letter of the law versus the spirit of the law is an idiomatic antithesis. When one obeys the letter of the law but not the spirit, one is obeying the literal interpretation of the words (the "letter") of the law, but not necessarily the intent of those who wrote the law.</span>