In the nineteenth century, with westward expansion of railroads,
popularity as fuel.

What organ is the first to receive nutrients that have been absorbed from the digestive tract?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.