Earwax acts as a protective barrier, safeguarding the ear canal against harmful viruses and bacteria.
The researchers found that the bats’ sense of hearing does in fact deteriorate with age, but at a relatively slow rate compared to humans and other mammals.
Useful when compact size is important or in large-scale stationary storage systems
The Israeli company provides on-demand sign language, and even provided sign language services to FIFA for the World Cup.
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