The answer is A. a light wave
C and D both need water as a medium and sound needs air to vibrate in order to travel. light, on the other hand, does not need a medium
Domain is the highest ranking of organisms in taxonomy.
The correct option is b.
<h3>What do you mean by domain?</h3>
Domain is the highest ranking of the biological system.
In the system there are three domains
This is the highest classification, after this further classification of living organism is done.
Thus, the correct option is B
Learn more about domain
brainly.com/question/1634690
I think its a density dependent limited factor
Answer: CAPILLARIES
Explanation: Gas exchange is the delivery of oxygen from the lungs to the blood stream, and the elimination of carbon dioxide from the blood stream to the lungs. It occurs in the lungs between the alveoli and a network of tiny blood vessel is called capillaries, which are located in the walls of the alveoli.
The essential objective of "proofing" is to fill in as an apparatus for client confirmation that the whole employment is exact. Prepress sealing is a savvy method for giving a visual duplicate without the cost of making a press verification. On the off chance that mistakes are found amid the printing procedure on the press, remedying them can demonstrate expensive to one or both sides included.
