Achange in the genetic makeup, appearance, and behaviors of a species over time is called

Evolution

Explanation: I read the assignment and got a 100%.

the median of the data is 4.

step-by-step explanation:

the median means the middle number of a given number.

to decide which one is the median, arrange in ascending or descending order. but sometimes, you may find two(2) number in the middle, but it's easy, just add them together and divide by 2.

so,   determine the median of the data. 2, 3, 3, 4, 5, 7, 9

it is already arranged, count 3 times forward and 3 backward and the one left is your answer.

2,3,3,4,5,7,9

our answer is 4.

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hey,

i hope you are having a wonderful day

the correct answer is :

{b.}   ( american workers lose job opportunities )

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    -sprinkles