Summarize the relationship between individual speakers and language change. Use at least​ two details from the text in your response

How many people in the world’s economy work in “system d”?

Answer quickly! correct answers only! how did an agricultural surplus relate to expanded trade during the high middle ages? a)trade increased because surplus crops could be traded. b)trade decreased because surplus crops were needed to feed local populations. c)trade decreased because surplus crops led to an oversupply of grains that could not be sold. d)trade increased regionally but decreased globally because trade networks had shrunk.

Lava and other matierls luanced from a volcano and into the air are referenced as