Answer: Ecological Succession {Succession}
Explanation: During succession the organisms within an ecosystem can change it's abiotic conditions.
I think the answer is laid out in the question. When you live in a desert you are going to encounter many "Droughts", which are natural disasters..<span />
Answer:
because all three represent Jesus Christ
Explanation:
The relation of labor unions to the Socialist movement is in many countries the subject of .... In the third place, means must be found to turn knowledge into deeds, to apply ... Just as important is the activity connected with labor union struggle.
They made posters and went around making promisses
