What caused the plant and/or bag of chips to move in the investigation?

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

What element is able to combine with itself and hydrogen to form large molecules ?