Answer:
people make new tools to help them be more quick and effiecent. so lets say at the start of the 18 century in america early stages farming was hard so in 1842 a guy made the reaper to make farming and harvasting easier. in other aspects tools can be create to make one more powerful than the other like how we started with rocks now we have weapons of destruction to conquer or hunt.
Answer: B) Personalization
Explanation:
Personalization is defined as the technique in which every individual is considered and their requirement and desires are met accordingly.In terms of student learning, content is usually customized so that it can approach every student individually and create a better understanding environment for everyone.
Other options are incorrect because involvement ,cohesion and interactivity are not related with every single individual to meet their requirement in terms of content.Thus, the correct option is option(B).
One advantage is that if successful, all the money goes to you. If you're a huge company with shareholders, then the people and the investors get some of the money the company makes. In a sole proprietorship, everything goes to you and then you can choose what to do with it.