Which of these is a natural source of pollution? a. rain b. pesticides c. dust storms d. fossil fuels?

What did hunter gathers do to alter the environment?

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

Which of the following is the most likely outcome of global warming