Which statement about the subject line is true? the subject line can be found just below the message box. the subject line is mainly used to tell the recipient that the email is urgent. filling in the subject line is optional, but it is a good practice. filling in the subject line will make it difficult to locate the email at a later date.

Filling in the subject line is optional, but it is a good practice.

Explanation:

When writing an email, we will find that the subject line is located at the top of the message. We might not know what to do with this line, but it is important that we become familiar with it. This is because, although the subject line is optional, it is still good practice to fill it in. By filling it in, we are able to better communicate what our message is about. This prepares the reader and lets him know what he should expect when opening the message.

amazon is a website were you shop cosmetics such as clothes, electronics and food. amazon also makes there own thechnology such as kindle book readers and tablets or the alexa which is an inteligent ai. and they also have a streaming service which is called prime video.