Which of the following would be considered basic science questions?
AHow can cars be made safer?
BWhat is the best way to improve a gas engine?
CWhy do many birds have colorful feathers?
DWhat are the stages in the life cycle of a star?
AHow can cars be made safer?
BWhat is the best way to improve a gas engine?
CWhy do many birds have colorful feathers?
DWhat are the stages in the life cycle of a star?