Which of the following were advantages of the Huang He valley to early settlers? Check all that are true. The Huang He provided water for farming and a route for trading. The mountains and deserts bordering the Huang He valley prevented other civilizations from bringing their technologies and ideas. The flooding of the Huang He covered the valley with loess, making the soil more fertile. The Huang He regularly flooded, keeping crops well-watered and deterring invaders.

In 1990, the average income for an american worker was $1,518 per month. in 2000, the average income for an american worker was $2,632 per month. during this time period, a basket of necessities (food, housing, etc.) increased from $657 per month in 1990 to $1,402 per month in 2000. the real value of income ▼ increased decreased over that 10-year period.

1of the following choices, which one best describes one way that christianity came to east africa? a. christians traveled in caravans through the sahara desert and introduced the people of mali to a new religion. b. christian traders from the mediterranean interacted with the people of axum. c. christian military from west africa traveled across the continent to bring their religion to the people of east africa. d. christian rulers from asia traveled to east africa to bring their religion to the people. 2 which trade item from outside the region did west africans need most? a. gold b. camels c. salt d. iron

This form of government has only a single political party. question 2 options: communist democratic autocratic parliamentary