OPTIONS: 1). flow of electrons 2). Deoxyribonucleicacid 3). chemical reaction 4). dormant state 5). Global warming 6). It remains dormant 7). bullfrogs 8). swamp vegetation
Given those answer options, answer the question: Fact 1: Temperature changing can cause phase changes. Fact 2: Global warming is the change of the Earth's temperature. Given the two facts above, what is an example of a phase change?
A:
5).