C Because Mesozoic Is An Era The First Fish Seen
Answer:
Explanation:the best guess I will go with is H but I might be wrong
Answer:
HNO3 + H2S = H2O + NO + S - Chemical Equation Balancer. Balanced Chemical Equation. 2 HNO 3 + 3 H 2 S → 4 H 2 O + 2 NO + 3 S. Reaction Information. Nitric Acid + Hydrogen Sulfide = Water + Nitric Oxide (radical) + Sulfur . Reactants.
Explanation:
What are the answer choices?
Answer:
Its Convention Current Waves i think