The improvement of microscopy techniques in the late 1800s set the stage for the emergence of modern genetics because

The stage was set for the emergence of modern genetics by the improvement of microscopy techniques in the late 1800s because it allowed the study of meiosis and mitosis, which revealed the parallels between behaviors of genes and chromosomes.

The study of cell division during this era also led to a lot of scientific discoveries.

a, he promoted disarmament

answer is :

many churches split during the movement.

new religions grew in popularity.