23/Write the word for the following definition. Write the word for the following definition:  rules of conduct for respectful and appropriate communication on the internet.

Match the beginnings of the sentences with their corresponding endings to complete the statements about digital citizenship.

A formal written document addressed to a company, organization, or individual expressing dissatisfaction, or concern regarding a product, service, or situation.

The sales remain at a high level.

Identify the type of business: A customer buys a T-shirt on Amazon. 

Identify the type of business: Samsung is one of Apple's largest suppliers in the production of the iPhone

  E-commerce. The potential threats of the online shopping. Advantages and disadvantages of online services