Explique no que se baseia cada um destes modelos:geocentrismo e o heliocentrismo

If you have a bowl with six apples and you take away four, how many do you have? anyone take a guess and post it. lol getting rid of my account might as well do it with some fun

Orange juice has a lower or higher viscosity than chocolate syrup

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block