It is not a really effective way of losing weight, but the body has to use up energy to heat the body back to a normal body temperature It burns off calories to do so. But the calories used for this is not significant enough for meaningful weight loss.
B is the answer to this question.
Both a bidirectional and directional hypothesis.
Answer:
Wearing a mask can make you feel like you're suffocating. That's because the air you exhale is at your body temperature, about 98 degrees Fahrenheit. But, with a mask covering your mouth and nose, heat gets trapped inside.
Explanation:
Blood I think
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