Answer:
The answers are all except c. So, a b and d are the correct answers.
Explanation:
Though air travel did much to revolutionize postal and travel industries, it did not contribute much to the art of advertising.
Add a coma or conjunction
Answer:
Explanation:The line that shows the value of the match its the second one it was a long, long time before they learned how to kindle one easily". The match allows humankind to handle fire easily.The match is a significant invention that was produced after a historical evolution of kindling fires.The main idea is how fire kindling evolved to what it is today.
Here are a few it’s not a lot.... but if you ask your English teacher she should be able to help ....