[Q]: Two biologists studied different living creatures. Matt studied protozoa, while his friend Greg studied nematodes and insects. Which friend studied less about herbivore protozoa grazing on algae?
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[A]: Greg
input: Please answer the following: Due to economic sanctions and trade embargoes, Cuban citizens primarily use cars designed in the late 1940s and early 1950s. These cars contain engines that were designed before the introduction of the catalytic converter. Meanwhile trade relations between nearby Panama and Japan have enabled the citizens of Panama to drive cars with the most up to date catalytic converter technology possible. Which country's cars, Cuba's or Panama's, will emit more volatile hydrocarbons?
++++++++++
output: Cuba's
Please answer this: The students studied two ponds. Class A studied a pond filled with protozoa, while class B studied a pond with almost no protozoa. Which class observed fewer protozoa predators keep many bacterial populations under control?
++++++++
Answer: class B
Problem: This year thee comets would be of interest, comet A, comet B, and comet C. Comet A and comet B would enter the inner solar system. But comet C would not enter the inner solar system. Moreover, comet A is categorized as a bright comet, but comet B is categorized as a faint comet. Whcih comet would be visible to naked eye, comet A or comet B?

A: comet A
Problem: Given the question: A female goose now has a large family of chicks, the chicks mostly fend for themselves and can move around almost immediately after being born. A short way away a female dog gives birth to a litter of puppies. These on the other hand are defenseless, cant really move and are blind. They require extensive care from their mother. Which animal, the baby geese or the puppies, is an altricial species of animal?
++++++++++++++++++++++++++++++++
The answer is:
puppies
Problem: Two students studied the atmosphere of Earth and other planets from our solar system. Zack learned about Earth's atmosphere, while Ken learned about the atmospheric conditions on planet Venus. Which student learned less about water vapor clouds?

A:
Ken