A NASA spacecraft measures the rate of at which atmospheric pressure on Mars decreases with altitude. The result at a certain altitude is: Convert to .

Explanation:

According to the given situation, the computation is shown below:-

So,

Now as per the question it is given that

r = 0.0421KPa/Km

=

after solving the above equation we will get

=

or we can write the above equation in this manner, that is

Therefore we have solved the equation to reach the right answer.

the word that best describes martin luther king jr.'s tone in the video is dignified

martin luther king, jr. was a social activist and baptist minister who played a key role in the american civil rights movement from the mid-1950s until his assassination in 1968. the video shows his manner and attitude having or showing a composed or serious manner that is worthy of respect so dignified is the correct answer