A student studying photosynthesis uses a toothpick to collect pigment from a leaf She spreads the pigment on to a strip of filter paper and drop it
into a chamber containing a solvent. As the solvent migrates up the filter
paper, the pigments from the leaf are carried up the paper with the
solvent. This process is called chromatography. The students results from
her chromatography experiment are in the image. What can the student
conclude based on the results.
Kiki

the answer is b: 1.4 km/hr

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

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.

what are the options? add them, then i will be glad to .