"Area 2: a layer of haze forms near the ground and affects human health" is the one area among the following choices given in the question that is affected by smog. The correct option among all the options that are given in the question is the second option or option "B". I hope the answer helped you.
Answer: The correct answers are:
1. Many immigrants were looking for political freedom that had been denied them at home.
2. Most immigrants could already speak English when they arrived in America.
Explanation: Concerning the first answer, many immigrants leave their country because the political turn economical issues deny them their basic right.
Concerning the second answer, most people who apply as immigrant would have had a basic knowledge of English for them to effectively apply.
Magma that squeezes into a horizontal crack is called a sill. Magma that squeezes into a vertical crack is called a dike.
They are both considered volcanic rocks that form into layers of another rock. In nature, the difference is that sills are horizontal while dikes are vertical.
When a city becomes too crowded, it can’t provide the resources that the individuals living there need. I didn’t really understand what you were saying, but hope this helps!