Slowed technological progress.
It is larger in plant cells than in animal cells.
The system that is criticized for causing an income gap between the social classes is: Capitalism
Capitalism encouraged people to compete with one another in the pursuit of economic resources. Since the wealth that acquired by the initial winner of the competition is transferred to their children, their children born with massive advantage over those who do not possess many resources, and caused the enlarging of income gap between social classes.
The correct answer is letter B.
Explanation: Is an oil painting technique developed during the Renaissance that uses strong tonal contrasts between the three-dimensional forms of light and dark for the model, often for dramatic effects. The underlying principle is that the solidity of the form is best achieved by the light falling against it. It is a key element of black and white and low photography.
• It increased the want to move to the city since there were work there.
• Made it easier to mass produce
• Transport becomes faster and more widespread