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is known as the beginning of an experiment or process.
a. dependent variable
b. single variable
c. independent variable

Asample of a gaseous substance changes into a liquid

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy