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Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
Children with disabilities used to be sent to special schools. In a process called mainstreaming or ...
Some ignition coils are electrically connected, called married (top figure), whereas others use ...
Nutrients Are Absorbed through the Small Intestine
As with smoking, drinking alcohol during pregnancy exposes the fetus to potentially toxic substances