Which of the following of elements would have all four valence electrons B, Si, As, Te
C, Si, Ge, Sn
O, S, Se, Te
Ga, Ge, As, Se

Decomposition is the cycle at which bacteria breaks down any organic material into the soil

Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.