Answer: A. It can identify the elements in the sample.
Explanation: on edge
Answer:
This exemplifies the agricultural role of water.
Explanation:
Answer:
True
Explanation:
The majority of the reactions happened with a flow of heat. When there's no heat, the reaction is adiabatic.
For no adiabatic reactions, the heat can be released (evolution) by the system, so the reaction will be exothermic, or absorbed by the system (absorption), then the reaction is called endothermic.
