Q: Exemplified by rusty iron, what process is defined as the disintegration of a material due to chemical reactions with other substances in the environment? Choices: - Metal Breakdown - magnesium - extraction - corrosion A:
corrosion

Q: How do leaves export sugar to roots and other nonphotosynthetic parts of the plant? Choices: - stems - chloroplasts - glands - veins A:
veins

Q: Q: What can be classified as monoprotic or polyprotic based on the number of acidic hydrogens they contain? Choices: - ions - cations - salts - acids A:
A: acids

Question: Q: The energy that enters the chloroplasts as sunlight becomes stored as what type of energy in organic compounds? Choices: - radiation energy - thermal energy - defect energy - chemical energy A:
Answer: chemical energy

*Question*
Q: Interstitial carbides are produced by the reaction of most transition metals at high temperatures with what element? Choices: - hydrogen - oxygen - nitrogen - carbon A:
**Answer**
carbon

(Question)
Q: Land plants are classified into two major groups according to the absence or presence of what tissue? Choices: - disease - root - bacterial - vascular A:
(Answer)
vascular