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Explanation:
He hadn't made any attempts to escape.
They had taken the boy to the doctor.
The cat had killed the mouse.
The dacoits had looted the shop.
They had accepted the invitation.
Embryology, or the study of embryos, can help us find plenty of evidence to support the theory of evolution. For example, vestigial structures such as tails or gills in humans can be found in embryos early during their development.
Schools should encourage volunteering because it reduces stress, promotes personal growth, and has a positive effect on society.