If an element contains text or another element, it is marked using a tag set in which an opening tag and a closing tag enclose the element content. a. single-sided
b. two-sided
c. one-sided
d. double-sided

b. two-sided

Explanation:

If an element contains text or another element, it is marked using a two-sided tag set in which an opening tag and a closing tag enclose the element content.

For example, <p>it is very important to "check" the expiration date of goods before buying them.</p>. In this scenario, the <p> represents the opening tag while the </p> represents the closing tag in HTML programming.

answer; i believe the correct answer is network?

professionals can use many types of technology that can them. some examples are, computers (they research and can use for programs for data, they are also used for job applications, school work, and even to make new ideas), speedometers (can get data for unknown data), sometimes something as small as a pen (used for rough drafts, to insert data, and again job applications).