Answer:
The revision of the passage that best connects ideas and adds variety is - Running is inexpensive, yet you can run on a treadmill. You can run outdoors, however, you should not run on icy roads.
Explanation:
The sentences given are short and simple. But when it comes to fusing the meaning and making it sound better, linking words are used. Here, using the words "yet" and "however" all the short sentences are joined to form one sentence which sounds well and offers the correct meaning at the same time. The flow of the sentence is better. There is less amount of jarring and stopping which helps it to connect ideas and add variety to the joined sentences.
1. Fibromyalgia
2. dermatitis
3. Pneumonia
4. Endometriosis
We can setup a standalone network for a computer Laboratory. The requirements are computers, network cables, switch, softwares and IP addresses. Computer engineers can configure these computers with defined users access and restrictions. We can run only the required applications intended for this purpose. We can also define rules and policy in the computer Lab where we can restrict unnecessary sites.
The best thing to do with the increasing pollution in your area is to do steps stated in letter A. It is essential that the council be informed of the problem and there is a need to follow up on the progress as well. The cooperation of everyone involved in this problem is deemed very necessary.