Who created the modern model of the solar system by discovering that the plantes move in elipses?

a. galileo

c. ptolemy

b. kepler

d. copernicus

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine