D. Wash your hands before handling pets
Answer:
The independent variable is the projection of yhe light rays, and the dependent variable is the refraction and bending
B. Though soda cans are made from aluminum, aluminum itself is not a renewable resource.
You can recycle aluminum cans but this not a renewable resource.
Answer:
Mudpuppies have sense organs in their skin that help them detect water movement and pressure changes. These sense organs help them avoid predators. They have small eyes that they use to see with and a good sense of smell, which they use to locate some prey.