What is the effect of introducing the silver coins to the native Filipinos
when it comes to the basic
commodities?

The basic effect of introducing the silver coins to them is to encourage transaction based on money rather than trade by barter. The Filipinos were poor and engaged in basic trading of commodities especially food crops in a bater system because it was cheaper and easier for them. The silver coins helps in disrupting this actions.

Explanation:

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.