Subsistence farming presents a large problem for rural farming families if their crops are not successful

Which of the following energy sources is not an example of renewable energy? a. a wind turbine farm b. a clean-burning, coal-fired electric plant c. a hydroelectric dam d. a solar panel mounted on a home

There are 4 red balls, 6 white balls, and 3 green balls in a bag. if one ball is drawn from the bag at random, what is the probability that it is not white?

Can someone me? i need to have this done as soon as possible! i'm putting 20 points on this!