(Question)
Q: Abrasion is a process of what type of weathering? Choices: - geological - molecular - environmental - mechanical A:
(Answer)
mechanical

(Question)
Q: What is in the soil that causes mars to look red? Choices: - carbon - garnet - sand - iron A:
(Answer)
iron

(Question)
Q: What's the term for a cyclic hydrocarbon with a carbon-carbon triple bond? Choices: - bialkyne - tricycloalkyne - bicycloalykne - cycloalkyne A:
(Answer)
cycloalkyne