Answer:Drought, flood, and temperature changes could certainly push people to move on. Climate change also affects the food supply, and anthropologists have assumed that people came to the Americas because they were following food on the hoof.
Explanation:
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It is choice b, because it didn’t drop economy nor population
Answer:
Draw how Paeng and his comrades felt about rescuing Grandpa Pedro
Explanation:
Answer:
The birds benefit from eating the fruit and the plant benefits by having its seeds dispersed.
Explanation:
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<span>Its important not to have fingerprints on the cuvette when using a spectrometer because by using a spectrometer one measures the amount the amount of light that the solution in the cuvette absorbs at a certain wavelength. This tells you how much of the solute is dissolved in the solution. So if you get fingerprints on the cuvette, this could interfere with the light absorption and cause your readings to be incorrect. </span>
