<span>b. the Germans’ use of unrestricted submarine warfare-because the Germans sank many of America's non-military ships using submarines</span>
Answer:
O The city's artisans made and traded unique pottery.
Explanation:
The kingdom of Kerma grew wealthy from agriculture and the mining of gold. Trade (gold, precious stones, ivory, animal hide, ebony, cattle) also contributed to the city's wealth, due to its location in the centre of a fertile basin and at the crossroads of desert routes linking Egypt, the Red Sea and the heart of Africa.
When the light bulb industry becomes a competitive market, the price of the light bulb will decrease. This is due to the fact that the industry will no longer monopolize the production of light bulb, other competitors will bring their product to the market. Thus, this will result to competition which will bring the prices lower since consumers will opt to buy lower prices of the same product.
Answer:
I guess the answer is (b)