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A 100. mL sample of water is taken from the Great Salt Lake, and the water is allowed to evaporate. The salts that remain (mostly NaCl) have a mass of 31.9 g Calculate the original concentration of NaCl, in g per liter, in each water sample.
Upright
Upright refers to an orientation or position in which something is situated vertically and straight relative to the ground or normal direction of gravity; often used to describe the posture of humans and objects.
Australopithecus Species
A group of extinct hominids closely related to humans, known for walking upright and living millions of years ago.
Sequence
An ordered list of elements or events that follow a specific pattern or arrangement.
Homo Erectus
An extinct species of hominid that lived from the end of the Pliocene epoch to the early Pleistocene, known for being one of the first to use fire and simple tools.
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