How does human error or oversight change the way humans complete research and other activities? It leads to events like droughts and famine in different regions of the world.
It leads to beneficial discoveries such as penicillin, which has saved the lives of many people.
It leads to scientists repeating mistakes in their experiments to make sure that they were wrong.
It leads to accidents like the Challenger explosion, which changed the way space shuttles are built. PLS HELP ME ASAP

both are true, the congress does have the power to create banks, even if this power is not specifically described in the constitution, since there is nothing restricting it and there is power given to the congress to make "all laws which shall be necessary and proper". maryland was not allowed to tax a branch of the national bank operating there, and the supreme court decided that no state could. both of these topics were discussed in a decision of the mcculloch v. maryland case in 1819.

logging hope this

a phrase from a poem by ralph waldo emerson about the battle of lexington and concord. emerson's words read, “here once the embattled farmers stood / and fired the shot heard round the world.”