Pick up a new cotton swab, and run it all over your hands, between your fingers and under your nails. Rub the swab in a zigzag pattern over the second petri dish, and cover it with the lid. Label the petri dish "hand washed." Dispose of the cotton swab. Store these petri dishes at room temperature. Write down your observations at 24 hours and 48 hours.

light rays enter the eye through the cornea, the clear front first understand how the eye enables us to see, and what role the cornea plays in eye at different angles, and do not focus on one point the retina, but on many we can tolerate very large scars on our bodies with no concern except for our vanity.

your internal promoter is a negative influence on your sense of self.

explanation:

answertrue;