Answer:
A
Explanation:
B,C, and D both use thermal magnetism and electrical. You just have to read the question thoroughly
Answer:
B, sun exposure
Explanation:
I think it is sun exposure because only the sun out of all of those can give off heat that makes the heat cramps form. Discomfort and heavy sweating may be a result of heat cramps, but sun exposure causes heat cramps. Hope this helps.
