Both because having a balanced meal plant is worth alot in the end but if your a vegetarian you would eat only plants as far as being more efficient id say the balanced meal
Answer:
There are two main factors that make ocean water more or less dense than about 1027 kg/m3: the temperature of the water and the salinity of the water. Ocean water gets more dense as temperature goes down. So, the colder the water, the more dense it is. Increasing salinity also increases the density of sea water.
None of the above because they are non pollutant
5. System level
6. Organ level
