How is the egg transferred from the ovary to the uterus? through muscle contractions by using special hairs by producing estrogen through secretions of glands

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?