Which of the following is a characteristic property of noble gases? A. They only react with each other B. They do not react chemically C. They react violently in water D. They react violently in air.

B.They do not react chemically

Explanation:

This is because all noble gases haves full outer shell therefore they don’t participate in bonding.They are referred to as inert which means unreactive.

Independent variable (IV): Type of flowers

Dependent variable (DV): Growth of flowers

Constants: the same amount of sunlight, same amount of water

Control group: Four flowers were tested. Hydrangeas, roses, daisies, and tulips.

Explanation:

Dependent variable is the variable that is being measured in the experiment.

Constants or control variable is the variable that the experimenter keeps constant or unchanged throughout the experiment.

Idk if this is the answer fully. I only put the constants and variables.