Answer:
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The interior of the earth keeps the plates aloft on its surface in constant motion via tectonic plates. It also makes volcanos possible. cracks beneath the crust allow lava to come out on the surface.
Answer 160 Salmonella
You would have 160 Salmonella’s
Answer:
You cannot see the salt and the salt and water will stay a solution if left alone. Solute - The solute is the substance that is being dissolved by another substance. In the example above, the salt is the solute. Solvent - The solvent is the substance that dissolves the other substance.
Explanation:
Darwin's evolution theory explains organisms change accordingly.
Explanation:
Darwin traveled the world sitting on a five year voyage , during his journey he collected various species of plants as well as animals. He also came across three different types of diversity that are globally, locally, species overtime. Darwin said as earth is an oldest planet various changes have occurred from and still going on in present. Darwin said Farmers choose organisms based on traits and humans choose base on their needs. Four things essential for natural selection are competition, adaptation, variation, fitness.