Answer:
The answer is below
Explanation:
President Dwight Eisenhower stated that Vanguard should not supposed to be in competition with the Soviet Union’s Sputnik. He attempted to make the United States citizens to realize that, contrary to the popular opinions, the two sides were not actually in any form of much talked space war.
Dwight Eisenhower further clarified that among many of the Vanguard's objectives is excellent cooperation between scientists generally, and at that moment was on schedule.
No, it is false that political conventions mostly take place on a national level, because states have mostly abandoned their use because of issues with fraud and corruption, since the most important conventions take place at the state level.
Revenue and profit are pretty similar in meaning, but I would say that it is (a) Profit. Let me know if this helps! :)