Answer/Explanation:
An irrigation system represents a stable food supply because it is how they controlled water to be able to plant crops. A second most important artifact that is in the category of stable food supply is the plow. Agriculture produced enough food that people became free to pursue interests other than worrying about what they were going to eat that day.
She is likely to learn that when dating, it's best to bring along friends and meet in public places. Also, keeping track of where your friends are so you don't lose one another.
Answer:
Antitrust.
Explanation:
The European Commission recently accused Google of abusing its Web-search dominance, harming both competitors and consumers in European Union markets. The Commission also began investigating antitrust issues related to Google's Android mobile operating system. This is an example of antitrust.
The antitrust refers majorly to group of companies coming together to decide what the pricing for a particular commodity should be in that market. This basically helps limits monopoly.
Segregation. The Supreme Court's decision in Plessy v. Ferguson (1896) upheld state-mandated discrimination in public transportation under the "separate but equal" doctrine.
I hope this helps you.