Answer:The solution is in the attached file
Explanation:
The question is asking to give and states the formulas for the mercury compound and base on my research and further investigation, the answer would be HgSO, Li2S2O3 and <span>(NH4)3PO4. I hope you are satisfied with my answer and feel free to ask for more if you have questions and further clarifications </span>
OD. A swing moving back and forth
Kinetic energy refers to the energy an object has while it is in motion. The swing is the only moving option.
Answer:
All secondary consumers will die because they will lose their food source
I think the correct answer from the choices listed above is option 2. When the products of a reaction are hotter than the reactants the reaction is endothermic. The change in temperature is a measure of energy difference of the states. Since energy must be conserved, so there must be a source of energy for the system.