Who used the technique of mixing colors in oil
and applying the paint to a wood panel to create
the painting shown here?

a. jan van eyck

b. hans holbein, the elder

c. cosimo de' medici

d. leonardo da vinci

I think it is A you do not have the painting  

Explanation:

What techniques did Jan van Eyck use in his paintings?

In fact painting with oil dates as far back as the Indian and Chinese painters of the fifth century however Van Eyck was one of the earliest masters of the technique. His use of oil paints in his detailed panel paintings, typical of the Netherlandish style, resulted in him being known as the father of oil painting

probally   a few days after there called

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south