Three ropes are tied to a large boulder. The first rope is pulled with a force of 450 N due East while the second is being pulled with a force of 300 N at an angle 45° North-West. The third rope is being pulled with a force of 500 N 30° South-West.

Nps pollution is caused by rainfall or snowmelt moving over and through the ground. nonpoint source pollution can include: excess fertilizers, herbicides and insecticides from agricultural lands and residential areas. oil, grease and toxic chemicals from urban runoff and energy production

The answer is b hope this

Clike bone scan for find heart

The purpose of a lab is to do your "expirements" the importance of the topic is so you can now what the story is about and the last one is because no one is me with my question ( what is 3 over 4 x - 9 = 27 maybe you can )