Answer:
Colonies had one purpose: to generate revenue for the mother country. In other words, European nations could secure raw materials cheaply and sell finished goods to other European nations and to their colonies at a higher price.
The scientific revolution brought many discoveries in several fields,such as medicine, astronomy, mathematics,chemistry,replacing the alchemy and several other. This period took place around mid 16th Century.
One which has a deep impact on daily life is the evolution of mechanical devices, among those, mechanical calculators,and specifically the pinwheel calculator, invented by Gottfried Leibniz in 1685, which was used in the arithmometer, another kind of mechanical claculator. With these facts,we could state that:
<em>The work of Gottfired Liebniz following the advances in his inventions, allowed hm to refine the binary system, which opened the way to modern computing systems.</em>
the answer is C in order to gain more power you would need to increase either current or voltage