Why are tectonic plates like a jigsaw puzzle?

Why are tectonic plates like a jigsaw puzzle? Driven by circulation in the underlying mantle, the plates slid past each other, pulled apart, or collided. The jigsaw didn’t fit quite the way it does now, but the pieces were already moving around. How is plate tectonics like a puzzle? The Earth’s crust is not a […]

Who invented grape juice?

Who invented grape juice? Dr. Thomas Welch Who discovered that yeast cells can ferment grape juice to make wine? chemist Louis Pasteur Who invented the winepress? One of the first written accounts of a mechanical wine press was from the 2nd century BC Roman writer Marcus Cato. How Long Does grape juice take to turn […]

How are bacteriophages helpful?

How are bacteriophages helpful? Bacteriophages (BPs) are viruses that can infect and kill bacteria without any negative effect on human or animal cells. For this reason, it is supposed that they can be used, alone or in combination with antibiotics, to treat bacterial infections. Why might bacteriophages be useful in phage therapy? A 2011 research […]

How do you greet someone in Venezuela?

How do you greet someone in Venezuela? In Venezuela greetings are a sign of good manners. It is common to greet others by kissing cheeks, hugging, patting on the back, shaking hands and also saying “hello”. We also say “hello” (but not hug or kiss) when a person enters an elevator, bus or some other […]

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