What did scientist william harvey discover about the heart?

Explain how the poverty level is determined. on edinuity* the possible answer may the poverty level is defined by the u.s. bureau of the census and it is determined by calculating the cost of providing an adequate diet. this number is then multiplied by three because research has indicated that poor people spend a third of their income on food.

What obstacles did jen bricker face early in life?

Why is the industrial revolution important to us now? brainliest to the best answer