An absorption line will appear in a spectrum if an absorbing material is placed between a source and the observer.
Answer:
Co2 and H20
Explanation:
(won't explain because ur in a rush!!!)
<span>Killer whales are much more common in highly productive cold water areas. These include the Atlantic, the Pacific Northwest, and the higher latitudes of the Southern Ocean.</span>
Yes it is C but for future reference, both A and B are referring to solids, and D is referring to a gas, hope this is helpful later!
Structures in plant leaves that open and close to maintain homeostasis are called stomata. This is where gases would diffuse in and out of the leaf.
