Which of the following is an example of energy changing from one form to another? a: a rock b: a fire c: a desk d: a pen

Which statements about the enhanced for loop are true for arrays of primitive data?

Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline.which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used

What is the inability of an individual or a society to achieve a minimum standard of living known as ?