Prime Minister Tony Abbott of Australia is working on a free trade agreement with China. If the Parliament does not like his plans, they may think he is doing a poor job. What does Mr. Abbott need to worry about?

Why the planet stays in orbit is because of inertia (object stays in motion until a force changes it’s motion) also the atmosphere and gravity!

This type of energy is called radiant energy.

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.

Answerspring and autumn