Climbing Mount Everest is no easy task. The journey takes about six weeks. There are two main routes taken by climbers. One route begins from Nepal. The other begins from Tibet. Climbers starting in Nepal must take a Sherpa guide with them. These are a local people. The Sherpas’ knowledge of the mountain has saved many lives. Many people have reached the top of Mount Everest. Imagine a view from the clouds. It is surely the climb of a lifetime.

Which two examples tell you how challenging Mount Everest is?

“There are two main routes taken by climbers.”

“The Sherpas’ knowledge of the mountain has saved many lives.”

“The journey takes about six weeks.”

“Imagine a view from the clouds.”

“The journey takes about six weeks.”

“The Sherpas’ knowledge of the mountain has saved many lives.”

DNA is inside of everyone. It controls what you look like and how you behave. Research is being done to determine whether human DNA can be edited before a child is born. This would allow parents to make sure their child is disease free. Parents could choose everything from the eye color to the height of their child. Not everybody agrees on changing DNA like this. Some people see it as a way to solve many problems. Others do not think it is right or safe to do.

Which detail from the text supports the conclusion that DNA editing inspires many different reactions?

“Some people see it as a way to solve many problems.”

“Research is being done to determine whether human DNA can be edited before a child is born.”

“Not everybody agrees on changing DNA like this.”

“This would allow parents to make sure their child is disease free.”

“Not everybody agrees on changing DNA like this.”

Stopping species from becoming endangered will be hard. Even though humans have been part of the problem, we can be part of the solution by becoming conservationists! For example, we can protect habitats by creating national parks, wildlife reserves, and marine protected areas. Humans can create and follow hunting and fishing laws. We should not take more than we need. We can keep animals safe from poachers who hunt them without regard for the rules. One way to do this is have more wildlife police. Humans can also work to keep our Earth clean.

Which of these examples tells you how we can protect endangered animals?

“Humans have been a part of the problem.”

“We should not take more than we need.”

“Stopping species from becoming endangered will be hard.”

“We can protect habitats by creating national parks, wildlife reserves, and marine protected areas

“We can protect habitats by creating national parks, wildlife reserves, and marine protected areas.”

Schools in the U.S. have changed a lot in the last 100 years. There used to be different schools for Black and White students in some places. It was legal to do this. Schools in the South required that Black and White students go to different schools. Schools for Black students were almost always worse. People began to protest this law. They knew that it was unfair. A Supreme Court case in 1954 changed the law. The court decided that having separate schools for Black and White students was not fair. All schools had to be open for all students.

Which of these examples tells why laws changed?

“Schools in the South required that Black and White students go to different schools.”

“People began to protest this law. They knew that it was unfair.”

“Schools in the U.S. have changed a lot in the last 100 years.”

“Schools for Black students were almost always worse.”

“People began to protest this law. They knew that it was unfair.”