Q: The strength of an acid depends on how many of which ions it produces when it dissolves in water? Choices: - silicon - carbon - helium - hydrogen A:
hydrogen

Q: Which two basic parts of a plant develop tough outer coatings to protect the plant from the environment? Choices: - roots and leaves - stems and stalks - bark and stems - leaves and stems A:
leaves and stems

Q: Q: The volume of blood each ventricle pumps per minute is called what? Choices: - trauma output - blood output - brain output - cardiac output A:
A: cardiac output

Question: Q: Name the plant considered to be the ancestor of plants? Choices: - brown algae - ferns - grass - green algae A:
Answer: green algae

*Question*
Q: Glucose, fructose, and galactose are hexose sugars, which contain six atoms of what element? Choices: - oxygen - hydrogen - nitrogen - carbon A:
**Answer**
carbon

(Question)
Q: Some fruit, like peaches, only have one big seed. what is this seed called? Choices: - the middle - the seed - the core - the pit A:
(Answer)
the pit