What were the two major resons to why russia suffered a tremendous strain and enormous losses during ww1

Why don't all places on earth receive the same amount of direct sunlight at the same place?

Which of the following is true of judaism? a-judaism is the predominant religion of eastern europe b-judaism is the root religion of both christianity and islam c-judaism emerged from christian tradition d-judaism originated in europe

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]