Which is an example of a solution? OA.
flour and water
B.
sand and water
C.
salt and water
D.
oil and water
E.
ice and water

What are similarities and differences between refraction, reflection, diffraction and absorption?

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.

Which governments provide garbage collection services to homes and businesses