Which headline would be an example of gene therapy? 1)Pet Fish Glow under Ultraviolet Light
2)Farmer Brown's Pigs Have Less Saturated Fat
3)Gene Added to Bone Marrow Improves Immune System Function
4)Prize Winning Orchid Is a Hybrid

answer: - few nutrients

high pressure

low temperatures

explanation: 1. few nutrients:   open-ocean zone is located way far from the land, which is the main source of the essential nutrients.2. high pressure: pressure increases by 1 atmosphere for every 10 meters increase in depth.3. ample sunlight: a large fraction of the sunlight is reflected back to the atmosphere from the sea surface. 4. varying salinity: below the thermocline, the water is isolated from the atmosphere so the salinity remains stable over the year.5. low temperatures:   the temperature of open-ocean zone ranges from a low of -2°c to an average of 17°c

compost can be added to topsoil as a:

pesticide

ur answer is e & d

explanation:

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint