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.

The part of a desired plant inserted into rootstock during grafting is called the

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.