It can be normal for a teen to feel tired after a busy day, but if a teen frequently has low energy, as well as decreased interest in daily life, he or she is demonstrating signs of depression and needs to..

- try getting more sleep each night

-spend more quality time with friends

-consult a professional for

-follow a healthier wellness plan

Which statement best illustrates that problem solving can create new medical devices? robert hooke was in charge of verifying the information that was sent to the royal academy. william harvey did experiments with apes to learn about the circulatory system. the stethoscope was invented because the physician did not want to put his head on women's chests to listen to their heart and lungs. anton van leeuwenhoek was a very curious man and looked at just about everything under this microscope.