Answer:
Sufficient background information helps your reader determine if you have a basic understanding of the research problem being investigated and promotes confidence in the overall quality of your analysis and findings.
Answer:
They need more oxygen to function, so gas exchange needs to increase
Explanation:
Which following if ur writing about a company u should start like this
so ans so company id=s known for its good qualitty products
A. ask questions
you want to get to know the topic better before making a decision.