1.
part a: as it is used in paragraph 1, the phrase "closing the slightest avenue" means:
to close or block off a street
putting an end to slavery once and for all
c to prevent slaves from using existing routes of escape
to make slave-owners more aware of the efforts to free slaves

marlow

explanation:

what is the question

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.

the neolithic revolution began the era of permanent societies, the reliance on the limited amount of land gave way to political organization and this political organization caused social organization which was divided by amount of property and power.

the neolithic revolution (new stone age) was the first agricultural revolution. it was a gradual change from nomadic hunting and gathering communities and bands to agriculture and settlement. this period is described as a "revolution" because it changed the way of life of communities which made the change.

sentence:

let´s farm and domesticate these animals so we do not be hunting in the woods all the time