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If you mean causes, then secret alliances, nationalism, and problems among the slavic people and their nations.
Name two Ethiopian biologists who have made internationally recognised contributions in their field.
Ive recently learnt about the machine gun in my history class and here is the main disadvantage but there were also a lot of advantages too. for instance the machine gun often over heated which caused a big problem because they weren't able to use them until they cooled back down. to cool them back down they usually put them in water but this could be a big problem if there weren't any water around.
Arsenic Was one of the main constituents of one of the gases used in the First World War. Lewisite was the chemical in question. It caused large water blisters on the affected skin. It was also a lung irritant.
1. Sinking of the Lusitania by a German U-boat. It killed many U.S. citizens 2. Zimmerman telegram
To many people dying and changing valves for something else
To many people dying and changing valves for something else
Probably rate of burnout and heat. But this was common to all vacuum tube computers, not just Colossus.
Probably rate of burnout and heat. But this was common to all vacuum tube computers, not just Colossus.
Reliability and heat were the main problems. Valves were fragile devices that, due to the relatively primitive way they were manufactured, failed pretty quickly. In addition to that, they gave off vast amounts of heat. This meant they needed expensive air-conditioning systems to keep their temperature down.
Reliability and heat were the main problems. Valves were fragile devices that, due to the relatively primitive way they were manufactured, failed pretty quickly. In addition to that, they gave off vast amounts of heat. This meant they needed expensive air-conditioning systems to keep their temperature down.
Mechanical valves are effective but can increase the incidence of blood clots.
We get spectacles. thats the main cause of sitting in front of any screens .
pollution is the main human caused problem in the ocean.
The main problems that caused discontent to Nicodemus were the fact that they living by stealing electricity and other supplies plus new problems and not creating a new society. This also created a threat from exterminators.
physical barriers, language problems,psychological barriers,faking attention
The main problems include obesity, diabetes, skin and hair problems, cardiac issues, gall stones, cancer, etc.