" With an audacious step in the service of scientific hegemony, Newton united the physics governing both heaven and earth and declared The force of gravity to be the invisible hand at work in each realm"  How does this sentence help to develops a central idea of the text ? 1. It provides evidence that Newton's abilities far exceeded those of any other scientist weather in his own time or later centuries. 2. It adds details of the explanation of newtons theory of gravity by showing how gravity influences the motion of specific objects. 3. It's suggests that newtons theory of gravity severely shock the scientific community and met with resistance before it was finally excepted as a universal theory. 4. It highlights that by developing a universal principle that applies equally to the known world and to the distance unknown newton did something of great scientific significance.