Answer:
P(choosing a blue, green, or yellow chip) = 100%, or 1
Explanation:
You are finding the probability of getting either one blue, or green, or yellow chip. Note that there are only blue, green, and yellow chips, and if you are forced to choose from the pile, you can only get those types. This makes it so that you are most certainly getting what the probability is asking for, making it 100% chance.
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Answer:
Option: d) They all had sufficient water and fertility for agriculture.
Explanation:
The earliest civilizations were able to emerge in the regions of Mesopotamia, Egypt, Indus valley and China because of rivers that were present there. These rivers included the Nile, Tigris–Euphrates, Indus, and Huang (Yellow). The rivers played a crucial role in providing each of the civilization to thrive prosperously with the availability of fertile land. Rivers became the regular supply of water for irrigation, drinking, fishing, and trading.
Answer:
They are being posted on social media which is spreading awareness, some are getting angry, some sad, and some don't care. It's also spreading fear.
Explanation: