Estimate the positive charge q present in an average human due to molecular protons. q= c
what is the net charge qnet in an average human? qnet= c

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

causes

fossil fuels burn

cities become more industrialized

human population grows worldwide

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.