try again
check
Click true (T) or false (F) in each of the following questions.
Statement
True
False
1. Air pollution causes breathing problems.
T
F
2. Bile is produced by the liver and stored in the gallbladder.
T
F
3. We should wear dust masks when sweeping the classroom.
T
F
4. We reduce air pollution by emitting exhaust fumes.
T
F