What was different about the atomic theory proposed by niels bohr? A positively charged nucleus in the center of the atom electrons energy levels related to their orbits The addition of electrons to orbit the nucleus The atoms mass was limited to the center of the atom

How have the greenhouse gasses increased from the year 2000 to 2018

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.

Which activity describes an application of topographic maps? check all that apply. recreation, such as camping and hiking engineering, such as the construction of roads and buildings science, such as mapping stars in the sky business, such as analyzing population centers science, such as analyzing surface features