Not sure what you mean but I think you are either talking about a lunch box or a thermos
Answer:
heat energy is the form of energy produced by heat
when we burn heat a type of enery is came
Alveoli are tiny balloon shaped structures and are the smallest passageway in the respiratory system. The alveoli are only one cell thick, allowing the relatively easy passage of oxygen and carbon dioxide (CO2) between the alveoli and blood vessels called capillaries.
Answer:
The answer is D.
Explanation: The northern hemisphere is more cooler, because it doesn't have much sunlight to warm it up.
