Which reference material would be the best choice to conduct more research ? a. a report written by a friend b. a message board on the internet c. an interview with a medical doctor d. the first website that appears in a google search? pls

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Where substance is produced during cellular respiration

Along what geographical feature are most of the oil producing regions located