(Q).
Q: What is the active ingredient in cloves? Choices: - nicotine - methyl - thiamine - eugenol A:
(A).
eugenol

(Q).
Q: The most common elements have the most tightly bound __________. Choices: - quarks - membrane - atoms - nuclei A:
(A).
nuclei

(Q).
Q: The number of waves that pass a fixed point in a given amount of time is called what? Choices: - wavelength of a wave - spectroscopy of a wave - spread of a wave - frequency of a wave A:
(A).
frequency of a wave