Which is not a type of biomass? (a)Alcohol Fuels
(b)Crops
(c)Wood fuel
(d)Plant debris

What resource has the highest energy content?
(a)fossil fuels
(b)biomass
(c)nuclear energy
(d)Renewable energy

what following? you said which of the following. but there is no be more specific.

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

the answer is c.) there is a warm front in region a and a stationary front in region b.

d. planting trees

the trees take in carbon to make oxygen.