Describe one piece of evidence that a chemical reaction occurs when baking soda is added to vinegar

Which of the following groups of phase changes occur only when heat energy is removed or released from water. a. melting, evaporation, sublimation b. condensation, freezing, deposotion c. sublimation, deposition, melting d.

To critique scientific arguments and increase the validity of scientific evidence, scientists a. replace the data and conclusions from experiments that fail. b. design new experiments to prove other scientists are wrong. c.

Meningitis and food poisoning are two examples of illness caused by which type of pathogen? A. Bacteria B. Fungi C. Parasite D. Virus

Small aquatic organisms such as coral are producers of the ocean

What is the function of meiosis rather than a function of mitosis

Do you believe cloning should be used with restriction

In many cells, the structure that controls the cell's activities is the a cell membrane b organelle c nucleoulus d nucleus

General is to army as ___ is to body.

How do you find the amount of valence electrons?

What are three ways plants and animals have adapted to survive