This is true because biology is the study of living creatures.
Is the following statement true?
"Biology helps scientist in discovering more details the human organs and the rest of living creatures."
yes

Folk music is traditional music and usually uses older instruments.
Is the following sentence factually correct?
"Folk music usually features electric guitars."
Options:
- yes
- no
no

This happened. It is a well know event.
Is the following statement true?
"Malaysia Airlines Flight 370 disappeared with pilot and passengers on board."
yes

The Red Army is no more now that the USSR has collapsed.
Does the following sentence make sense?
"The Red Army just invaded Greenland for the warmer climate."
Options:
- yes
- no
no