The first option is the answer pls mark as brainless
Primary energy (PE) is an energy form found in nature that has not been subjected to any conversation or transformation process.
It is energy contained in raw fuels, and other forms of energy received as input to a system.
Brainliest answer please!
1. The answer is C. 7 with an exponent of 3 means that you multiply 7 by itself three times, or 7 x 7 x 7.
2. The answer is A. 19 with an exponent of 3 is the same as 19 x 19 x 19.
If the scale were 1:63,360, for instance, then 1 inch on the map would represent 63,360 inches or 1 mile on the ground (63,360 inches divided by 12 inches = 5,280 feet or 1 mile).