Answer:
<em>A beautiful waterfall</em>
Explanation:
Aesthetic value can be described as the value of an object or event, whether occurring naturally or being constructed. It can be described as the virtue of an object and its worth. The aesthetic value determines how much of an object or event is pleasing to the eyes or how much it can be displeasing.
A beautiful waterfall for sure increases and enhances the value of a healthy ecosystem. It is a sight which offers pleasure to the eyes and soul.
defends body against infections so probobly secreting enzymes
At the bottom is the common phospholipid ,phosphatidylcholine.lipids are a group of naturally occurring molecules the include fats ,waxes ,sterols ,fat-soluble vitamins.
It's most likely sports drinks, because of the amount of sodium and sugar in them.
Answer: Sound waves require a medium to transfer energy.
Explanation: Sound and water waves are mechanical waves meaning that they have to have a medium to travel through. The medium my be solid, liquid, or gas and the speed of the wave depends on the material properties of the medium.