Greenhouses do not "produce energy".
If you're talking about nutrition, potatoes are full of starch, which is a complex carbohydrate. if you are talking about how it obtains its energy, then it goes through photosynthesis like any other plant. If you are talking about literal energy, then it would store potential energy until something else caused it to move, which would then be kinetic energy.
water can produce energy so can the sun
Yes, it does produce heat energy.
Turbines spin generators that produce electrical energy.
yes, that's why they can produce energy
In the short run, a lemon. For the carbs, and in the long run, a potato.
Potatoes have "eyes" that produce new potatoes. The person growing them cut the potato with the eye and plant them.
Potatoes contain carbohydrates, which gives energy.
potatoes
Yes, some potatoes are able to produce a little electricity.
potatoes
The smallest potatoes because their surface to volume ratio is higher than for large potatoes.
Early potatoes are those varieties that produce a crop first. They are set with your main crop potatoes but develop faster.
Monaco
=how long?...well potatoes don't have natural energy soo...0 hours to be exact.=
Calories don't "produce" energy; calories are a UNIT OF ENERGY.