Why is an oil spill devastating to ocean wildlife? A. Oil companies sometimes spill oil. B. Oil is toxic, hard to clean, and makes movement difficult for the animals. C. Wildlife in the ocean sometimes dies because of humans.

What does "adapt" mean? How do you adapt to new environment?

What does "encourage" mean? How do you encourage people around you during their hard time?

Since sea turtles' bodies are filled with toxins, (it is dangerous to eat them). reason / result

We ______ (have) a hard time climbing the mountain.

Why is the chimpanzee population falling? A. The number of chimpanzees has dropped since the 1970s. B. Chimpanzees live in Equatorial Africa. C. Chimpanzees are losing their homes.

What does "ambition" mean? Do you have any ambitions in your life?

What does "predict" mean? What do you predict the weather will be like in 20 years?

It ______ (begin) to rain and we got wet.

Why is the muskox population getting bigger? A. Because they almost became extinct in the early 20th century. B. Because they are over-hunted for fur and meat. C. Because hunters are restricted from over-hunting the species.

What does "challenge" mean? What challenges do you have in learning a new skill?

Why are many animal species losing their homes and food? A. Because people are building on their habitats. B. They are in danger of extinction. C. Because people are eating their food.