If someone is building a scale model of our solar system which characteristic would be the most difficult to build into the model? 1#The relative sizes of the objects
2#The colors of the objects
3#The distances between objects
4#The composition of the objects

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Compare and contrast the bohr model and the electron cloud models of the atom.

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's