Q: The conductive cells within the heart establish the heart rate and transmit it through the what? Choices: - meiosis - conduction - neurons - myocardium A:
myocardium

Q: Red litmus paper turns what color when placed in a basic solution? Choices: - white - orange - pink - blue A:
blue

Q: Q: The iron ion used to bind oxygen is on what type of "ring"? Choices: - DNA ring - petrarchan ring - reagent ring - porphyrin ring A:
A: porphyrin ring

Question: Q: Stomata are special pores that allow gasses to enter and exit what? Choices: - the skin - the flower - the soil - the leaf A:
Answer: the leaf

*Question*
Q: Diamond is extremely hard because of the strong bonding between ______ in all directions? Choices: - consistent atoms - hydrogen atoms - liquid atoms - carbon atoms A:
**Answer**
carbon atoms

(Question)
Q: What force pulls bodies with mass together? Choices: - thermal - solar - isolation - gravity A:
(Answer)
gravity