B, removing American Indians will allow white settlers to become wealthier
He declared that they were still barbarians and that trying to understand them has been a failure because the government often slaughtered its own policies or they failed. This is why it was acceptable to exclude them from their territories since they were still savages according to him, and the rest of what resembled to the Native Americans is history.
It is the last one, but it would be helpful if u read the passage, let me see if I have my notes on that story somewhere
Answer:
The ancient records of China and Japan are said to contain many allusions to the use of natural gas for lighting and heating.
Im 99% sure that is correct as long as you understand the definition of the word implementing you should be able to answer this question. So if i were you i would look in a dictionary for the definiton then decide if it is.