When are igneous rocks formed? A. When layers of mud form inside Earth

B. When layers of mud are compressed

C. When melted rock solidifies

D. When solid rock melts

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

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.