The invention of the microscope, contributed to the discovery and accelerated research of microscopic, single cell and multi-cell organisms that are found all around our planet, this also led to our better understanding of pathogens such as germs, viruses, bacteria, fungi, parasites, and much more. <span />
Because of ww2 not many people could afford cars so and any automotive were halted and the only people who were buying cars was the government
Answer:
(1)Treaty of Guadalupe Hidalgo (2)Arizona, California, New Mexico, Texas, Colorado, Nevada and Utah