2. the synthesis of water is described by the equation 2h2 + o2 → 2h2o. how is the
decomposition of water related to this reaction?
a it is the reverse of the synthesis equation.
ob the two reactions are not related.
oc it is the same as the synthesis equation.

Review the statement. after the spanish-american war, the united states gained control of samoa, guam, and puerto rico. which options most accurately analyze how this expansion transformed the united states? (select all that apply.) a. it prevented the united states from developing its economic might. b. it allowed the united states to establish a military presence abroad. c. it established its presence on the world stage as an imperial power. d. it led to an increase in tension between the united states and canada.