Select from:
1). amperes.
2). heat.
3). volts.
4). seconds.
5). vitamin C.
6). electron.
7). glucose.
8). joules.
Q: Fact 1: Plants use unsaturated fatty acids to store energy. Fact 2: Energy is measured in Joules. Given the two facts above, what measurement is used for something plants use unsaturated fatty acids to store?
A:
8).