This is a correct answer to the following question about Spider. Yes or no? Answer: In all except the most primitive group, the Mesothelae , spiders have the most centralized nervous systems of all arthropods, as all their ganglia are fused into one mass in the cephalothorax. Question: what do Acarina eat?
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This is a correct answer to the following question about Human skeleton. Yes or no? Answer: 350px Question: how many bones are in the skeletal system is composed of 306 bones
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This is a correct answer to the following question about Native Americans in the United States. Yes or no? Answer: As United States expansion reached into the American West , settler and miner migrants came into increasing conflict with the Great Basin , Great Plains , and other Western tribes. Question: What did native americans do all day
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This is a correct answer to the following question about Dredging. Yes or no? Answer: The process of dredging creates spoils (excess material), which are carried away from the dredged area. Question: how does a dredge work?
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