Answer:
Tangible objects and intangible goods.
Explanation:
The two ways in which technological advancement can occur are:
1.- Tangible objects: <em>Through science, it is possible to create objects or material means that are used by people to facilitate their lives or their jobs</em>, <u>an example of this form of technological</u> <u>advancement are cell phones that are devices that capture radiofrequency signals</u>
2.- Intangible goods<em>: These are </em>technological <em>advances that are manifested in the form of ideas, techniques, theories or methods that are the result of scientific research</em>. They cannot be palpable like material goods, but their application improves the procedures used in professions and in everyday life. <u>An example may be the development of a new type of psychological therapy that helps to better treat patients with a kind of phobia.</u>
