Mention the four characterstics of warm blooded animals.
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The four characrteristics of warm blooded animals are÷

Explanation:

i=They can keep its body temperature the same no matter what the outside temperature .

ii=They can maintain a constant body temperature.

iii=They obtain energy from food consumption.

iv=They maintain their body temperature higher than environment.

i) Their body temperature remain constant in any climate.

ii) They obtain energy from food consumption

I only know this much:)

it's c. elements are placed in rows based on how may valencies electrons have.

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.