Q: Q: What is the primary component of steel alloys? Choices: - carbon - titanium - alluminum - iron A:
A: iron

Q: Q: What is the term for the metabolic reaction where living systems build new molecules? Choices: - symbolism - connectionism - metabolism - anabolism A:
A: anabolism

Q: Q: Chemical and physical changes in a system may be accompanied by an increase or a decrease in the disorder of the system, corresponding to an increase or decrease in what? Choices: - enthalpy - vibration - volume - entropy A:
A: entropy

Q: Q: Insulin is produced by what part of the body? Choices: - kidneys - liver - thyroid - pancreas A:
A: pancreas