Q: What is the scientific term for the dropping of leaves, fruits, and flowers, which led to the naming of an acid thought to play a role in the process? Choices: - ascorbition - affixation - ablation - abscission A:
abscission

Q: Acne and different types of cancer can affect what large organ? Choices: - liver - lungs - brain - skin A:
skin

Q: Q: Fungi cause three different types of human illness: poisonings, parasitic infections, and what? Choices: - diarrhea - diabetes - heart disease - allergies A:
A: allergies

Question: Q: What is the process of moving air into and out of the lungs called? Choices: - naturalization - hydration - insulation - ventilation A:
Answer: ventilation

*Question*
Q: What type of coal is formed at lower temperatures? Choices: - clean - calcareous - limestones - bituminous A:
**Answer**
bituminous

(Q).
Q: Dependent on the frequency of sound waves, what term described how high or low a sound seems to a listener? Choices: - curve - wavelength - direction - pitch A:
(A).
pitch