How do elements affect the properties of igneous rocks? 1. It can affect the size of the rock. 2. It can affect where the igneous rock can form. 3. It can affect the durability of the rock. 4. It can affect the color and texture of igneous rocks.

Fallon is on her way to work when she sees a little boy, who is crying and apparently lost. seeing the crying boy makes fallon very uncomfortable and upset. to reduce these negative feelings, fallon stops to the boy find his parents. which theory best explains fallon's behavior?

Which of the following is used as evidence to show changes in living organisms throughout geologic time? a: fossils b: lava c: sediments d: volcano

What types of government incentives might encourage use of alternative energy sources? would their widespread use affect our economic and social environment?