Answer the following: 1. explains why planetary bodies stay in orbit around the sun: 2. first european to explore the universe with a telescope: 3. america's first constitution: 4. argued that people are born with a blank mind: 5. style that emphasized grace and charm:

1.) The planetary bodies stay in their orbits around the sun due to the gravity of the Sun that keeps the planets in their orbits. This also because there is no other force in the Solar System which can stop them which can stop them from staying in their orbits.

2.) Galileo Galilei was the first European scientist to explore the universe with a telescope.

3.)The article of confederation was the American first constitution.

4.)John Locke was the person who argued that people are born with a blank mind.

5.) Rococo was the style that emphasized grace and charm.

answer: b (host)

viruses use the cells of living organisms to reproduce. the cell which is used by virus is called as "host cell". it is a living cell in which virus multiplies, example bacteria, plant or an animal cell.

in this, the virus is a parasite, which uses host cell for its benefit (reproduction) by using the cell machinary of host cell.