Plant populations change over time by growing in size and diversity. They generally are the first part of an ecosystem after lichens (the pioneer species) and cause an ecosystem to flourish and allow for animals to move in. I don't know if this is the answer you were looking for but it should give you somewhat of a base.
The countries that was not greatly impacted by the "Arab Spring" were as follows:
Saudi Arabia
Oman
Palestine
lebanon
Algeria
And many more.
Answer:
C. He split his empire into Austrian and Hungarian parts, and set up a parliament in Budapest.
Explanation:
Franz Joseph was Emperor of Austria (1848– 1916) and ruler of Hungary (1867– 1916), who split his realm into the Dual Monarchy, were Austria and Hungary coexisted as equal partners.
In 1879 he framed an alliance with Prussian-led Germany, and in 1914 his final offer to Serbia drove Austria and Germany into World War I.