Aburning match is an example of a chemical change phase change nuclear change physical change

What is the main reason why some developing countries fear the increase the free trade policies around the world?

If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.

Abaker touches a pie right after taking it out of the oven. which statement best explains why the pie feels hot?