Am I the only one who hates when people ship straight characters together from TV shows? ( not being homo. phobic so chill)

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Of the ones listed here, the factor that had the greatest impact on the eventual destruction of native americans' ways of life was the development of the a) automobile. b) highway. c) railroad. d) steamboat.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?