<span>The answer is
population overcrowding in Europe. The
first reason is Europe was not overpopulated at that time. In the 1800s, there were two things that kept
the population down. These were warfare
and epidemics. Therefore, population
overcrowding was not a major cause of European imperialism in that century.</span>
Explanation:
The common cold is an infection of your nose and throat. It’s easily passed to others, especially within homes, classrooms and workplaces. More than 200 different viruses can cause colds. There’s no cure for a common cold, but it typically runs its course in a week to 10 days.
I believe your answer will be C. Members of terrorist groups are scattered throughout the world, so there is no clear target. Hope I helped!