Question

A student connects a circuit with a cell, a voltmeter, and a buzzer listens to the buzzer. She adds another cell.

A. Describe and explain what happens to the potential difference.
B. Describe and explain what happens if she turns one of the cells around.

Answer 1

Answer:

Plants are green. They live using sunlight, carbon dioxide, and nutrients, making their own food through the process of photosynthesis. In contrast, animals live by eating other organisms (plants, animals, bacteria, or even bits and pieces of dead organisms).

Sorry only for points..