no power to regulate commerce or trade between state.
Mnemonic technique is the correct answer.
Mnemonic is a very effective memory technique that helps people to remember important words, a list of things or larger pieces of information through association. Martha uses this simple technique by rhyming items, but she could also use humor, exaggeration, and symbols to help her learn and enhance memory.
Well its in New York, USA.
Hope that somewhat helps
