After five trials, ronald and maria calculated the experimental density of aluminum to be 2.54 g/cm3. if the actual density of aluminum is 2.70 g/cm3, what was their percent error, rounded to the nearest whole number?
a. 5%
b. 6%
c. 9%
d. 16%

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.

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!