What is the method for removing a single item in History? Select one:

a. Open the History list, point to the item, and click the Remove button.

b. Open the History list, point to the item, and click the X to its right.

c. Open the History list and click the Pin this pane button.

d. Open the Favorites list, click the item, and click the X to its right.

Acase study allows a more detailed look at the life of a single subject than any other study.

Martha is a healer, a healthcare provider, and an experienced nurse. she wants to share her daily experiences, as well as her 12 years of work knowledge, with people who may be interested in health and healing. which mode of internet communication can martha use?

Assume that there is a 4% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on three independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?