Q Search Jamison's 3rd Pd. Mon. and Wed. 10:25-12:25) 9. All of the following conditions in Earth can cause metamorphic rocks to form EXCEPT Pressure The presence of hot watery fluids Heat Exposure to air​

sodium (na), for example, has one electron in its valence shell. this is an unstable state because that valence shell needs eight electrons to be full. in order to fill its valence shell, find a way to add seven electrons to its valence shell

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year