The second one is the correct answer
Is it one answer? Otherwise it woukd be A.)
D
The topic is extremely vast, covering an array of sub topics which have a huge of amount of depth in each of them. Therefore, the topic is unsuitable for a 10-minute speech as one would run out of time.
Answer:
<em>True</em>
Explanation:
Because synonyms are the exact same meaning but is a different word
The correct answer is D. A Wikipedia article about global warming
Explanation:
Background information refers to the basic information you need to know about a topic to understand the basics of it. Additionally, when you look for a source to find background information it is important the sources focus on the topic you are looking for. According to this, the best source about global warming is "A Wikipedia article about global warming" because this focuses on the topic "Global warming" while others such as "gas emissions", "rising oceans" or "climate change" are only related topics to the topic "Global warming" but might not provide you basic information about global warming itself.