Answer:
The correct definitions are a, c and d
Explanation:
The definitions of system, heat energy and chemical energy are correct but the definition of surrounding is not correct.
Life cycle
The life cycle of the star is the transitions it undergoes from the time it start to function until the the time it stops functioning.
Answer:
Summarize the article and discuss what role, if any, culture will play in the situation
Explanation Summarize the article and discuss what role, if any, culture will play in the situation: