The criteria to be observed is whether the information presents a comprehensive message, whether it is capable of being transmitted to a very large audience and whether it is capable of transmitting the message simultaneously to several different groups.
Explanation:
A motion information is a type of media that is presented in the form of textp and that uses effects such as sounds, images, animated images and other devices as support for the transmission of the message. This type of information must have the capacity to be comprehensive and be able to inform a large, heterogeneous and diverse audience. In addition, this type of message must be able to reach several different audiences simultaneously, since the purpose of this type of information is to present impersonal and comprehensive information to people of different interests and natures.
The noun clause is how the Aztecs made their astronomical calculations. Just invert the whole sentence - The subject of my next paper is <em>how the Aztecs made their astronomical calculations. </em><em />The whole clause is used as the direct object.