What changes during fever and menstruation, and which hormone causes this change? The increases during the period between ovulation and menstruation. It also increases in case of fevers. the main hormone responsible for this change.

If you open the bottle of perfume then nothing but the smell will come out of it and yes it is a type of gas smell because it’s say it in english so i can understand better and you

The answer is celsius 

Answerδh > 0explanationc₆h₆  (s)  → c₆h₆ (l)if you are changing it from a solid to a liquid, you are pretty much melting the solid. this requires heat energy. therefore, the reaction is endothermic (takes in energy); the system enthalpy increases as the reaction proceeds: δh > 0.

The answer is c - the principal of original lateral continuity.