If continuous spectrum light from a star passes through a cool, low-density gas on its way to your telescope and spectroscope, spectrum on the continuous spectrum results.

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

Avector of magnitude 2 cannot be added to a vector of magnitude 3 so that the magnitude of the resultant is a. zero b. 1 c. 3 d. 5 e. 7

Answer asap 50 points which of the following illustrates how a venus fly trap senses that an insect has landed in its open leaves? 1. using tiny hairs, the leaves sense a change in light. 2. using tiny hairs, the leaves taste a chemical. 3. using tiny hairs, the leaves detect a touch. 4. using tiny hairs, the leaves sense a change in water levels.