A Fire Ant, actually most ants have a pincer.
cant help you because the questions are from a story. you didn't list the story, when you post questions like that, you need to have the story to. that way people can actually understand it and help you
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The trains are always late
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A population pyramid is a graph that shows the distribution of ages across a population divided down the center between male and female members of the population.
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Image result for Use the rules of inference and replacement to construct a proof.. philosophy: college
The rules of inference (also known as inference rules) are a logical form or guide consisting of premises (or hypotheses) and draws a conclusion. A valid argument is when the conclusion is true whenever all the beliefs are true, and an invalid argument is called a fallacy as noted by Monroe Community College.