Answer:
biosphere is the regions of the surface and atmosphere of the earth or another planet.
Answer:
measuring production levels
Explanation:
Economic rational choices refers to a scientific frameworks that a person or a group can use in order to fulfill all of their interests and needs. The means are the things that we can use before we make those rational choices
To make a rational economic choices, there are several steps that generally need to be followed:
Understanding what want to be achieved - analyzing the resources that we possess to achieve it - formulating potential plans - assessing cost and benefit of our action - choosing the best plans.
Measuring production levels is an activity that we do after the plan is already executed. Is not something that we do before we make the choice.
Answer:
- Web Browsers,
- Digital Satellite Television,
- Streaming Audio and,
- Text Messaging
Explanation:
The first web browser was launched in 1990 and was known as WorldWideWeb. To avoid confusion, it was later renamed the Nexus Browser. It was created by none other than the inventor of the World Wide Web, Sir Tim Berners-Lee.
The first Digital Satellite broadcasts were dated in 1994 in the United States.
The first known text message ever sent was in 1992 when a 22 year old man known as Neil Papworth used his personal computer to send the first characters ever to be sent by text messaging, "Merry Christmas". Mr. Papworth was an engineer working in the United Kingdom at the time.
Streaming Audio also debuted in the '90s although no definite date is given.
