The answer is C.wind machines only generate electricity when wind is blowing
Answer:knowing how to build and program computers.
Explanation:
<span>Truth tables are diagrams used in mathematics and logic to help describe the truth of an entire expression based on the truth of its parts.
A truth table shows all the possible combinations (outputs) that can be produced from the given inputs. They are mainly used in Boolean algebra.</span>
True however it’s also depends on where you live but for this purpose it’s true
