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A drug company recently conducted research by giving ten people a new drug that they created. They also gave ten people a placebo to compare the results. They reported their results to the FDA with hopes to distribute the drug to the general public. The FDA rejected the drug companies request to approve it for distribution and stated that the company must improve their experimental trials. How could this experiment be improved?

How are acids different than bases?

What should you do if a chemical gets on your skin?

What type of bond is formed when valence electrons are shared?

Which of the following is not a type of pathogen?

Which of the following is a normal heart sound?

What information is plotted on the y-axis of a graph?

A substance that contains an equal amount of hydrogen ions and hydroxide ions would be considered …

Generalized resistance to a disease, achieved when large numbers of the population have immunity, is called:

Which of the following is the least abundant element found in the human body?