Answer:
A) the envelope of gases surrounding the Earth the envelope of gases surrounding the Earth
Explanation: A biosphere is layers of gas surrounding earth's atmosphere, the envelope of gases surrounding the Earth is the closest thing to that description.
Hospitals may be interested in ocean research because powerful anesthetics are found in marine organisms.
Hospitals use anesthetics on patients throughout surgical procedures, so ocean research can benefit hospitals in this manner.
Plants has the component of sugars
