Occurs naturally, but is not created quickly enough to match humans' level of consumption.
Hydropower energy
Geothermal energy
Coal
Solar energy

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit