The main costs of space exploration arise from the fact that we are set on sending humans, rather than robots. The reasons such efforts drive up the costs include: A human needs a return ticket, while a robot can go one way. And they can do most tasks humans can.
Answer:
A
Explanation: They gained the land that used to belong to Mexico, like Tx, Ca, etc.
The formal staff structure of the white house is called the executive office of the president/EOP.
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Answer:
Karl Jansky influenced Grote Reber’s work.
Explanation:
In this excerpt, we learn about the ways in which these two people (Karl Jansky and Grote Reber) were connected. We learn that Jansky was responsible for an important discovery related to telephone static. He realized that radio energy from outer space was interfering with the telephone signals. Afterwards, this discovery influenced Grote Reber's work. Reber was influenced by this because Jansky's discovery encouraged him to investigate more.
Answer:
(a), with the aid of the best lights I could obtain,I was well satisfied that our country
