America is the world's largest producer and exporter of food. What is America's number one food export? Question 5 options:

Wheat

Corn

FIsh

Soybeans

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted