Answer:
A is ur answer ur welcome hope this helps :) JACK
Explanation:
Answer: A
Explanation: There is no need to conduct and experiment if you already know the answer
Answer:
Chronic obstructive pulmonary disease
Explanation:
I'm not 100% sure of what you're asking here but the main term for COPD is Chronic obstructive pulmonary disease. COPD is a long-term lung disease, which makes breathing especially difficult. I hope this helps:)
Conduction, it is direct contact from the hand to the hot coal.