*Question*
Q: What is it called when plants release water vapor through their leaves? Choices: - propagation - evaporation - respiration - transpiration A:
**Answer**
transpiration

*Question*
Q: In a model of a hemoglobin molecule, the purple part indicates the presence of what element? Choices: - gold - helium - silver - iron A:
**Answer**
iron

*Question*
Q: Initial substances are called reactants, and the final substances are called what? Choices: - exports - imports - reactors - products A:
**Answer**
products

*Question*
Q: Making a specific statement based on a general principle is the definition of what type of reasoning? Choices: - inductive - inference - transitive - deductive A:
**Answer**
deductive