Which of these best explains why people before Galileo hadn't seen
moons around Jupiter?
A. They hadn't looked in the right
place.
B. They hadn't turned the telescope
toward the night sky.
C. They thought Jupiter didn't have
moons.
D. They thought Earth was the
center of the universe.

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?

The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above