Did your opinion about the use of nuclear weapons change over the course of your research?​

Many scientists came to regret their role in creating a weapon that can ... people over the life of the project, its purpose was so secret that many of the ... Researchers pursued two paths toward a nuclear weapon: one that relied ...

Explanation:

africa

explanation:

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.