Yes, studying how mayfly population affects the number of trout in a stream is ecology.
Ecology seeks to unveil how different organism relate with one another as well as their environment.
Ecology is basically the study of distribution,abundance and relation of organisms and their interaction with their environment.
Answer: The Answer is either D) only by dying in jihad can heaven be obtained or C) religion should be divorced from politics.
Its not A because Muslims only pray to one god which is Allah (swt)
And its not B because they Jews people don't worship Allah (swt)
But another thing is that when Muslims die in jihad and they do it on a real purpose reason to defend thier country and they will go to Heaven, But it they do it on purpose like to kill thier selve because they want to go to heaven it wont happen. They would have to have Niyah which mean like having the feeling to do it not just doing it.
Hope this help's :D
D) Great britain was weakened by WW2
Answer:
They split the colonies of Germany between the two of them, they broke up the Ottoman Empire and took the different regions as colonies, and reparations from Germany helped a slow rebuilding of their nations.
They were not treated well, they were immigrants looking for a better life in the US and they worked for lower wages which took away jobs from people that had been in the US in many industrial cities