Tornadoes are most frequent during the spring
The root cause of Somali piracy lies in the threat that illegal fishing posed to the livelihoods of subsistence and commercial fishermen along the coastline. During the early 1990s, Somali subsistence fishing and the fishing industry coexisted with illegally-placed foreign fishermen in the vast Somali waters.
Answer:
B. Elect their government officials.
Explanation:
A republican form of government is one where the people are involved in electing their government officials who became their representatives in governing the nation. The citizens are responsible for choosing who their leaders are, and through that, the government's power comes from them.
This form of government was used in Rome where the citizens were allowed to elect their government officials. These elected officials rule on the people's behalf and become the 'voice' for the people.
Thus, the correct answer is option B.
Ozone layer depletion was not noticed until 1979, while CFC’s have been around since 1920s because CFCs take time to enter the stratosphere and remain there for at least 60 years after their initial release.
Option: A
Explanation:
Ozone layer is found in stratosphere. Ozone plays a dual role in the environment. When it is in the ground surface zone it is a harmful gas but when its in the atmosphere it is a life saving layer which absorbs UV rays and protect human beings and animals from the harmful affect of poisonous gases.
Though ozone layer started depleting from 1920. But it came into notice from 1979 as CFCs take time to enter the stratosphere and remain there for at least 60 years after their initial release.
It effects the biosphere by helping make food for animals and also harming them by making them move out of there habitat.
