Answer:
This question appear incomplete
Explanation:
This question appear incomplete. However, fuel is formed through a natural phenomenon involving the conversion of large amount dead and decayed organisms (usually algae and zooplanktons) to combustible fuel through exposure to relatively high temperature and pressure (over millions of years) in the earth's crust. Thus, since this involves a sort of absorption of heat energy (from the earth's crust), it can be referred to be an endothermic reaction.
Answer:
Question Clear
Explanation:
Make sure your question is clear.
Answer:
1L of hot water just below the Boling point
Explanation:
asking questions is best to learn please ask more questions
There can only be two electrons in the innermost shell of an atom so b is the correct answer