An Aquatic plant also is like other plants which produce photosynthesis. So it releases Oxygen to the environment
The answer to the question is the least privilege policy.
The least privilege policy refers to a concept in computer security where users in a computer network are limited in terms of their ability to access things in the network according to the level of access needed for them to do their job. Thus, a person who works in Finance for example, would have a higher level of access compared to someone who works in Operations.
Desire-based advertising is used to drive people to purchase items based on a desire for it. An example for desire-based advertising is to draw people in to a store based on a sale of an item that they desire. A fear-based advertisment can be for insurance. They advertise against the "what ifs" and "what could happen" if you do not hold car insurance and end up needing it.