Everyone would die and the human population would eventually die out.
I know that B applies, and D might apply assuming it means certain materials can pass through and not all materials can pass through.
False.Teen pregnancy can be dangerous to ones physical well being.
Such as if the teen has a fallopian pregnancy where the baby is developed in the fallopian tubes. This requires the baby to be removed by C-section and causes damage to the fallopian tubes.
A tonsillectomy is a procedure to treat infection, and inflammation of the tonsils. This could be the first sentence :)