Answer:
Hi Todoroki here! UwU
Explanation:
Chemical reaction which proceeds via absorption of heat energy is called endothermic reaction. These reactions are non-spontaneous reactions in which energy is required to initiate the reaction. These reactions are characterized by the positive heat flow (heat energy flows into the reaction) and increase in enthalpy (greater than zero).
<em>~happy to help!</em>
Problems are extremely basic?
The teacher tells them the answer?
Is this multiple choice or something, help me out here
Answer:
In the 1800's, photography were important for memories of the people lost in the war, and to have a something to reminisce for good times.
Explanation:
Three main functions are protection regulation and sensation. Protection is primary I️ believe.
