Answer:
cation exchange
Explanation:
Based on the information provided within the question it can be said that this would most likely be achieved by cation exchange chromatography. This is mainly due to the fact that Nickel (Ni) is a cation and that Histidine contains an imidazole side chain that is positively charged. Therefore since this is using a nickel based resin then it will be best achieved through cation exchange chromatography.
He served from 1789 to 1797
The foreign aids that conducted by United States, provide more business opportunities with other nations because of the good relationship that the countries made.
These business opportunities will create more employment in the country which would lead to positive economic growth in the future.
A. When Daniel wants to bite his nails he should perform another activity
