Microscopic shells that are buried under the seabed are converted to organic sedimentary rocks. during this process, which property of the shells will remain constant?
a. mass of the shells
b. color of the shells
c. texture of the shells
d. chemistry of the she

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

How many moles are in 43.9 l of oxygen

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium