Question

use the text to put the events in order.
galileo galilei is often called the father of modern science. he is famous for greatly improving telescopes and observing the stars and planets. he built his first telescope in 1609. the following year, he discovered four moons circling the planet jupiter. soon after that, he became the first person to see the rings of saturn. later in his life, galileo completed his most famous book, dialogue concerning two chief world systems. in this book, he used his observations to support copernicuss discovery that the earth and all the planets circle the sun.
galileo sees saturns rings.
galileo completes his most famous book.
galileo builds a telescope.
galileo sees jupiters moons.

Explanation:

The text states Galileo built his first telescope in 1609. The following year (1610) he discovered Jupiter's moons. Soon after that he saw Saturn's rings. Later in his life he completed his famous book. So the order is based on the time sequence described in the text.

Answer:

1. Galileo builds a telescope.
2. Galileo sees Jupiter's moons.
3. Galileo sees Saturn's rings.
4. Galileo completes his most famous book.