Problem: Justin and Alejandro 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. Justin adds the sodium hydroxide to reaction A, and begins stirring the mixture with a spoon. Alejandro also adds sodium hydroxide to his reaction, reaction B, but doesn't stir it because he is lazy. Whose sodium hydroxide, Justin's or Alejandro's, will dissolve faster?

A: Justin's

Problem: Scientists have recently discovered two organisms deep in a cave in the hills of Paris. One organism, Boncho, has many enzymes. The other organism, Hojo, has very few enzymes. Currently, scientists are in the process of analyzing these new organisms to learn more about them. Which organism will have a harder time creating chemical reactions?

A: Hojo

Problem: The specialists studied two groups of larvae. Group L displayed all kinds of mutations while group D didn't. Which group of larvae had more germline mutations?

A: Group L

Problem: Fred was a good athlete in his youth, and so was Vic. Fred started eating junk food and other fatty foods in his 30's. His cholesterol is very high now. Vic became a vegan later,and he is in a very good physical shape. Which friend had a decreased blood flow to the heart?

A:
Fred