Ques: Q: Alveoli can be found in which organ in the human body? Choices: - Stomach - Liver - Heart - lungs A:
Ans: lungs

Ques: Q: What is the process by which plants make their own food? Choices: - glycolysis - metabolism - cellular respiration - photosynthesis A:
Ans: photosynthesis

Ques: Q: A diver's air bubbles increase in size as he approaches the surface because what decreases? Choices: - water direction - water weight - water energy - water pressure A:
Ans: water pressure

Ques: Q: In which way do sunspots occur? Choices: - by themselves - in fours - in threes - in pairs A:
Ans:
in pairs