A. Hot and sunny would be the answer.Hope this helps :)
↑Domichinica
↓Fodinichnia
↑Pascichnia
↓Cubichnia
↑Repichnia
B. i took the test and got it right
When you doing a titration, you need to use an indicator to confirm whether the reaction is completed. When the indicator has the color change and will not change back in one minute, the reaction is finished and you don't need to add more.
Answer:
Mg is oxidized and Pb is the oxidizing agent
Explanation: