Match the condition and the result to form real conditionals

Match the condition and the result to form real conditionals.
1. If people don’t protect some species,
2. If scientists learn more about climate change,
3. If children watch nature shows,
4. If people use energy carefully,
5. If the population continues to grow quickly,

a. they will learn to care about the
environment.
b. some resources will be saved.
c. they will become extinct.
d. there will not be enough food.
e. maybe it can be stopped