Write i for current, v for voltage, and r for resistance. 1. measured in amperes 2. measured in ohms 3. a flow of charge 4. depends on length and width of a wire 5. the rate at which charge passes a given point 6. measured in volts 7. opposition to the flow of electric charge.

1. I

2. R

3. V

4. R

5. I

6. V

7. R

some think that theories become laws, but theories and laws have separate and distinct roles in the scientific method. a law is a description of an observed phenomenon in the natural world that hold true every time it is tested. it doesn't explain why something is true; it just states that it is true.

s the environmental science is a broader field that incorporates many elements of earth and life sciences, whereas ecology is usually more focused on how organisms interact with each other and their surroundings, and often on a very specific population of living things. soo yea

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