What is the chemistry of epoxy

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

Correct relationship between molecular formula and empirical formula

How do limiting factors most affect population size? ostop population growthrestrict population growthincrease population sizeresult in positive impactso