They started more war fronts and then tried Ariel attacks.
Explanation:
The trenches were an invention during the time of the first world war when the soldiers began to dig into the fields and fight from them instead of open pitched battle which was common in the time.
The trenches were thus marked as the end of the fast paced war as both forces had defensive portions on the turf.
This was to be worked around by using more war fronts to surround and bypass the trenches as well as ways to mount the other trenches and overtake them.
Answer:
ummm.........? is that the headline???????????????
Explanation:
Trans-Saharan trade routes promoted the growth of powerful trading cities in the time period because they traded valuable items like slaves, gold, and salt, which increased the net worth of the cities and allowed for economic growth that way. Because of the trading, the Trans-Saharan cities could grow
Answer:
The correct option is;
1955 to 1970
Explanation:
In the two decades after 1950 the marine and inland fisheries growth rate was 6 % per year reaching 56 million tonnes in 1969 from 18 million tonnes in 1950. There was a reduction in growth rate to 2 million tonnes to 2 % per annum reducing further to about 0 % in the 1990s.
The above trend is consistent with most world's fishing areas, as they reached their captured fisheries production maximum potential.
On the other hand, aquaculture production growth rate has increased from 5% per annum between 1950 to 1969 to 10% per annum in 1990 forward.