How does the reader best know that louis pasteur was very brave?

It may be reasonably inferred from the passage that sylvia’s attitude toward mistress molly’s antics is ?

Which of the following descriptions is an example of the curtual diffusion

In 1816, john c. calhoun proposed that: a. that the federal government aid in the construction of roads and canals to improve transportation to and from the west b.the united states should end slavery. c.the united states should increasing the size of the navy and invade central america. d. the united states should annex hawaii