I think school is boring but im literally failing so uh yeah?

Which of the following is not true about hydroelectricity a. use of gravitational force of flowing water b. its the most widely used renewable energy c. it has a high output of co2 that fossil fuels d. it has no direct waste asap

Why is it essential to operationally define the variables in a study?

Bytes are commonly used to identify the size of digital information. how many bits are in a byte? 1 2 8 10