Which of the following represents the belief used to justify westward expansion of america's borders in the 1800s? (5 points) monroe doctrine manifest destiny adams-onis treaty missouri compromise

Yes, it was the Manifest Destiny.

Explanation:

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on