How does this simulation demonstrate the law of universal gravitation? explanation of simulation:
the simulation is creating a solar system and experimenting with different sun dimensions and planet placements around it. By altering the size and position of celestial bodies in my solar system, it is also playing with the law of universal gravity.

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

In in , is to a 28.4-g (1-oz)−23.0 °c to −1.0 °c?