Is the greenhouse gas emissions Is this strategy sustainable? Can it be used for a long period of time without causing further impacts on the planet?

Galileo was the first to notice that the moon has craters, valleys, and mountains. how might this have changed people's perception of the moon at the time?

If the speed of a particle triples ,by what factor does its kinetic energy increase?

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?