Etiquette refers to a person's behaviour and attitude
The difference between a hypothesis and a prediction is that a hypothesis is a tentative idea or question that is waiting for evidence to support or refute it, while a prediction is a guess at the outcome of a hypothesis. Also, a hypothesis comes first before the prediction.
It was important because it brought water to the crops
The surface gravity of Neptune is 1.14 times the gravity on Earth. In other words, if you could actually walk on Neptune, you would feel only a little heavier than if you were walking on Earth. If you weighed 100 kg on Earth, you would weight 114 kg on Neptune. ... Neptune has much more mass than Earth.