Urbanization can cause problems with:
a) flooding in cities
b) soil fertility in nearby farms
c)regional weather patterns

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

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

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.