Answer: B. Internet connection speed
Internet speeds vary for many reasons and they won't have an impact on whether a source is credible or not. Instead, you should look at the domain name, the website name, the author, etc to check credibility. You should also get as many sources as you can to back up a claim.
Answer:
C. Great Britain held on through air attacks
Explanation:
The thing is, when the Germans were going to invade London and the rest of Britain, They had to get across the English channel and to do that, they needed both air and naval superiority over the English channel. So, they set out with having air strikes on London. To defend against this, Britain unleashed the RAF (Royal Air Force) to push back German planes from London. Even though they were outnumbered, the RAF stood it's ground and Hitler had to postpone his invasion.
He refused to attack Lafayette's troops in the South and he also disregarded an order and retreated to Yorktown Peninsula where he expected help from British naval ships but they did not come so he was forced to surrender.
Answer:
Pope Leo IX and Patriach Michael I excommunicated each other.
Explanation: