The answer is C. Galileo made important improvements to both instruments.
Some people believe that Galileo was the first person to build a telescope.
This is not true, but he was the first person to publish his observations of astronomical objects through a telescope. He discovered that the Milky Way is made of many stars. He discovered that the Moon has hills.
He found four moons around Jupiter.
Those moons are now called the Galilean moons. He discovered sunspots, which are dark areas of the Sun. He saw that the planet Venus has light and dark phases just like the Moon. This helped people to know that the Sun is at the centre of the Solar System, as Nicholas Copernicus had said.
Hoped I helped! If I'm incorrect, please correct me.
Well that's easy. Auschwitz was a death camp, and Manzanar was an internment camp. The difference is that Auschwitz was used by the National Socialist German Workers Party (Nazis) as a eugenics machine. Eugenics is the practice of removing certain genes from the gene pool, through sterilization, or murder to create a perfect human race (Aryan). While Manzanar was used to hold 11,000 Japanese Americans during world war two who were seen as public enemies. Both Concentration camps and Internment camps were racially motivated, and both were used for public enemies. Concentration camps were far more violent, and were also politically motivated, used to remove party enemies.
The Catholic church declared Galileo was heretic because he claimed that the sun, and not the earth, was the centre of the universe, and that the latter moved around the first. This claim was against the geocentric posture that the church preached. Galileo defended himself saying that the Bible could never be wrong when it's truly understood, but that it was very complex to do so.