Which statement concerning ecological pyramids is incorrect? a) The pyramid of energy is the most accurate representation of energy flow in a food chain.

b) The pyramid of biomass does not take into account that not all substances have the same energy value.

c) The pyramid of numbers is the easiest to construct.

d) The pyramid of biomass is more representative of energy flow than the pyramid of numbers.

e) The pyramid of biomass is the most difficult to construct.

the speed increase from w to x due to increased gravity force

the speed decreases from x to y due to decrease in gravity

i think its the first one

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.