Most earthquakes occur when a geological fault, fractures within the earth’s crust, slip and release energy. Individual faults, some of which form the tectonic plate boundaries, build up strain over decades and centuries to eventually break in large earthquakes.
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Could we make a living creature using only stem cells?
Stem cells are special cells inside your body that can multiply indefinitely, or make copies of themselves. They can also differentiate, meaning they can become every cell type that’s present in your body.
What makes a mammal? Is an octopus a mammal?
It’s a great guess, but an octopus is not a mammal. An octopus is an invertebrate animal, which means it has no spine. More specifically, an octopus is a cephalopod, like squid and cuttlefish. They’re some of the smartest invertebrates.
How did dinosaurs go extinct?
When it comes to dinosaur extinction, the working idea is what’s called the bolide impact. This is the hypothesis that a meteorite came to the surface of the Earth, hit the Earth, and led to the extinction of the dinosaurs.
How are waterfalls made?
It basically it takes four things to make a waterfall.