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.

My husband and I _____ (go) on a day trip to the mountains.

I never walk in the woods (because I do not enjoy nature). reason / result

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 "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?

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

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

(Joel Sartore photographs many species of wildlife) because he loves nature. reason / result

Which of the following is NOT a reason why birds build nests in trees? A. The leaves give them shade. B. Leaves on trees hide the birds from animals that want to eat them. C. Many small birds build nests.

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

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