The answer is a I’ve done it before
Answer: No, they should not.
Explanation: Forest fires can make people afraid and uncomfortable. They need to be assured that they would be safe and to remain calm. A tentative answer from rescue teams would leave them panicked and uneasy. The rescue team should make the people calm.
'forgot his umbrella' would be the subordinate clause in that sentence.
And it is an adjective clause.
1) typically one sentence 2) challenge the writers interpretation m