For instance, you’re at the playground and you get sand in your eyes. How do you know the sand is there? You obviously can’t see it, but if you are a normal healthy human, you can feel that the sensation of extreme discomfort, also known as pain. Now, pain makes you do something, in this […]
Health
Do you know; how pregnancy tests kit work?The first known pregnancy test was created in ancient Egypt around 1350 BC. According to Egyptians, all you have to do is urinate on wheat and barley seeds and wait. If either sprouts, you’re pregnant. If wheat sprouts faster, it’s a girl but if barley, it’s a boy. In 1963, a small research replicated the test and […]
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