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.
Okay so you just replace certain words in the sentences with the words in the brackets. For example, in the 2nd question you rewrite the sentence as Looking after animals is *far more* time consuming than looking after children. Hope this helps! :D
