Please help me. Drag and drop the words into the correct locations. Answers may be used more than once.

Emission nebulae light. Dark nebulae visible radiation and non-visible radiation

: : absorb
: : emit
: : reflect

remember answers choice can be used more than once

The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.

Choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. a 1.0 kg block is placed on top of a 2.0 kg block. a horizontal rope pulls the 2.0 kg block across a frictionless floor with a force of 21.0 n. the coefficient between the two blocks is 0.75. does the 1.0 kg block on top slide?

Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this