Bend village was located 20 miles away from Mound village. People in Bend village used gasoline powered vehicles, while Mound village used only electrical vehicles. Which village emitted less carbon monoxide?
Ans: Mound

Long island was full of people and they used all their natural resources and burned fossil fuels while Snail island protected the environment and had fewer people living there. Which island contributed more to an increase in Earth's temperature?
Ans: Long

two groups of students studied animal reproduction. Group Alpha studied sexual reproduction, while group Beta studies asexual reproduction. Which group of students learned less about the fusion of gametes?
Ans: Alpha

Morgan and Jacob are conducting a chemical experiment involving sodium hydroxide. A key part of the reaction is ensuring that the sodium hydroxide is dissolved in water before adding the other materials. Morgan uses a pestle and mortar to crush the sodium hydroxide into a fine powder before adding it to his reaction mixture. Jacob doesn't feel like doing that because he is not very motivated, so he adds the sodium hydroxide in the form of large chunks. Who will be able to add the other materials to their reaction sooner?
Ans: Morgan