Please answer this: Two villages had many inhabitants practicing horticulture. People from Valley village grew flowers and used arthropodes and other insects for pollination and crop protection. Granite village used arthropods and snails, they cultivated them for food. Which village used arthropods to increase crop yields?
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Answer: Valley

Please answer this: Two researches studied adolescents during puberty. Tim studied males, while Dan studied females. Which researcher observed that growth and development of muscles occur toward the end of the growth spurt in height?
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Answer: Tim

Please answer this: Due to increased carbon dioxide in the atmosphere more an more carbon dioxide is mixing with ocean water - thus increasing the acidity of the world's oceans. Rob is a climate scientist. He is measuring the acidity of the Atlantic ocean and the Pacific Ocean. To determine ocean water acidity he performed an acid-base titration. His conclusion is that Atlantic Ocean's acidity reached higher level than Pacific Ocean's acidity. In the Atlantic Ocean's acidity test would the y-axis be higher or lower than Pacific Ocean's acidity test?
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Answer:
higher