3 According to a recent study conducted in eight European schools, learning was better in single-
sex classrooms than mixed-gender classrooms.
Therefore, single-sex schooling should be the
international standard.

4 Supporting the death penalty means we do not
respect life. If we do not care about life, we are more
likely to commit violent acts ourselves, and this will
lead to the end of our own civilisation. Banning the
death penalty is therefore necessary.

5 The farmlands to the east have not been used
for three years. Either we make the move to build
a commercial site there or we will lose money
altogether.

-What logical fallacies are present in each ?