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‘Some people will die’: Conversations with Nigeria’s gorilla hunters
Chimpanzees are also in a serious decline. The IUCN estimates that the total population of the Nigeria-Cameroon chimpanzee (Pan troglodytes ellioti) now numbers fewer than 9,000, and likely fewer ...
National Council of Teachers of Mathematics29d
Pan Balance – Shapes
Challenge yourself to find the weight of each shape in one of six built-in sets or a random set. Two other tools, Pan Balance - Numbers and Pan Balance - Expressions, are natural extensions. Begin by ...