The water flowing in a river moves at different speeds. The picture shows what happens to a river over time.
new land instead
of river
river replaces
land
TOMISSISS
new land instead
of river
river replaces
land
Where does the river deposit sediment?

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.

it means there are 3 atoms of oxygen

answerca air mass;