Answer:
C. chemical energy is what it's stored in the form of
Please write that as 4.321 × 10^(−4). The " ^ " indicates exponentiation and the parentheses help make clear that your exponent here is a negative one.
Rewrite 4.321 × 10^(−4) by moving the decimal point 4 places to the left:
0.0004321
If the line is going straight up, then the slope is undefined. If the slope is horizontal then the slope is 0.
The answer is 1 2/3 hope this helped