Problem: People from two villages ate lots of salt. People from Salt village used regular salt, while people from Sand village people used iodized salt in their diets, after talking to specialists. Which village had fewer people experience mental retardation?

A: Sand

Problem: Alexander is conducting reactions in his college chemistry class. In his first reaction, reaction A, he uses a high strength burner so the temperature of the reaction is high. In the second reaction, reaction B, he uses a weaker model of burner, so the temperature of the reaction is low. Which reaction will have molecules with higher average kinetic energy?

A: reaction A

Problem: Two groups of children studied about some of the planets from our Solar system and their atmospheres. Group E studied about Earth, while group V studied about the planet Venus. Which group studied more about thick atmospheres causing a strong greenhouse effect?

A: group V

Problem: Phyllis and Meredith have the exact same diet and are both going to see a dietician for suggestions about what they should eat. Phyllis is currently five months pregnant and wants to see if she should do anything differently in regards to her food consumption. Meredith is not pregnant, but still wants to go to see if her diet is acceptable. Which woman's diet will most likely include less red meat?

A:
Meredith