Sonogram machines allow parents of a fetus to know the gender before birth, therefore encouraging gendercide for parents who do not desire a child of a specific gender, sometimes leading them to decide to terminate.
Https://www.tamaqua.k12.pa.us/cms/lib07/PA01000119/Centricity/Domain/119/TheAgeofImperialism.pdf
Religion because it is important nowadays
The answer is b thats because most volcanoes form at boundaries of earths tectonic plates. tectonic plates move apart from one another
