Pls answer my history problem, I will do free points and the question is worth 50 points kjfenvisir(gg pl

Which conditions did austria demand of serbia after the assassination of archduke ferdinand? check all that apply. 1. swearing allegiance to the triple alliance 2. accepting responsibility for the assassination 3. turning over control of its military operations 4. surrendering half of its most fertile lands 5. suppressing anti-austrian groups and publications

What happened 10 million years ago? if u answer, u get 50 ! plz answer ; -;

Why did einstein write a letter to president roosevelt