Which of the following is an example of a scientific theory? A. Force equals mass times acceleration.
B. There is probably life on Mars.
C. Matter behaves the way it does because it is made of atoms.
D. Matter can be neither created nor destroyed.

helloi think dog cat bunny dog cat bunny dog cat bunny

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

i don,t know so just answer mine