Explanation: Tenure definition is - the act, right, manner, or term of holding something (such as a landed property, a position, or an office); ..
Answer:
I can't read off the unit that has only been assigned to you as you haven't shared a snip-it of the important details.
Explanation:
Option (b) and (f)i.e, Project Constellation and ExoMars have been deferred due to a shortage of funds and The amount of money spent on NASA is much less than the amount of money spent on the Department of Defense.
<h3>What Is NASA?</h3>
The National Aeronautics and Space Administration is known as NASA. The United States government's NASA agency is in charge of all air and space-related science and technology. With the Soviet satellite Sputnik's launch in 1957, the Space Age officially began.
On October 1st, 1958, NASA began operations. The organization was established to coordinate American space exploration and aviation research.
According to the study, the federal government spends 40 times less on NASA than on the Department of Defense. As a result, the initial response is correct. The second response is likewise accurate because it was stated clearly in the article. The other options are also illogical because neither Russia nor anybody else ever claimed that NASA or the government of Defense were less significant than one another.
Therefore, option(b)and(f) are the two claims.
To know more about NASA refer to: brainly.com/question/20763143
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I would say D. valid is the correct answer