Answer:
Organs can be grouped by their function, these groups are called systems.
many types of tissues can combine to form an organ,
and
many organs grouped together are called tissue
Answer:
tobacco products contain over 4,000 different chemicals.
Drowsiness, inability to think or move accordingly to the correct lanes or drive in a direct line.
Answer:
is there some options you can choose from
All of them could be intentional/unpreventable, we are only talking about an injury so I would say the plane crash.