In the interview, Dr. Dowell mentions that we live in a “small world.” The video explains that disease can spread in a matter of hours when people travel by airplane. How does the video connect to what Dr. Dowell says?

The video gives more specific information about how easily diseases can spread.

Explanation:

the answer is

r ≈5.641

plug in the area of 100 yards into the equation

100=

divide each side by pi

≈ 31.8309=

take the square root of each side to find r

=r

r ≈5.641

answer; (d) i believe the best answer is ; ///people said that man could not fly, but in 1903, orville and wilbur wright made the first sustained powered flight in a heavier- than-air machine;