Ques: If flowing water can slowly dissolve carbon in sandstone, then flowing water can slowly dissolve carbon in what? Answer choices: - oil - water - crust - ice - loose dirt - sandstone - precipitation - loose soil
Ans: sandstone

Ques: If some viruses can cause leukemia, then what can some viruses cause? Answer choices: - extinction - anemia - wounds - leukemia - Allergies - loss of gravity - Dehydration - virus protection
Ans: leukemia

Ques: If methane produces electricity when burned, then what does methane produce when burned? Answer choices: - carbon dioxide - energy - electricity - The atmosphere - heat energy - adding heat - It expands - kinetic energy
Ans: electricity

Ques: If insects have jointed segmented exoskeletons, then what have jointed segmented exoskeletons? Answer choices: - insects - mountains - tortoises - barnacles - humans - crocodiles - knee joints - animals
Ans:
insects