**Q**
Does the following sentence make sense?
"To transport Radioactive waste in the United States the waste must be placed in massive sealed containers that meet safety guidelines."
Options:
- yes
- no
**A**
yes
Radioactive waste is transported and large batches in special sealed containers throughout the U.S.


Is the following statement true?
"People store files in a computer's Central processing unit."
no
The central processing unit performs calculations and does not store files like a disk drive does.


**Q**
Is the following sentence factually correct?
"Laughter can often be heard after a joke is told."
Options:
- yes
- no
**A**
yes
Jokes are funny and laughter is a response to humor.


Is the following a factual statement?
"Lionel Richie played in the group the Commodores."
Options:
- yes
- no
yes
Lionel Richie was a member of the Commodores.


**Q**
Is the following statement true?
"Scientists can observe Cosmic rays from Earth."
**A**
yes
The interaction of cosmic rays with the environment was first observed on Earth and they are continually studied from the planet. It is not necessary to leave the atmosphere to study cosmic rays especially with modern technology.


**Q**
Is the following sentence factually correct?
"Johnny Carson hosted many episodes of The Tonight Show."
Options:
- yes
- no
**A**
yes
Jonny Carson was the host of The Tonight Show for years.