Ques: Q: What is the most common form of dwarfism in humans? Choices: - anemia - alopecia - malnutrition - achondroplasia A:
Ans: achondroplasia

Ques: Q: What gas is contributing to the greenhouse effect? Choices: - nitrogen - oxygen - sodium chloride - carbon dioxide A:
Ans: carbon dioxide

Ques: Q: Who first discovered the moons of jupiter in 1610? Choices: - Newton - darwin - Socrates - galileo A:
Ans: galileo

Ques: Q: Calcium hydroxide and calcium carbonate are effective in neutralizing the effects of what on lakes? Choices: - oil rain - ozone rain - dioxide rain - acid rain A:
Ans:
acid rain