Answer:
d. to help keep the public informed about issues
Explanation:
Interest groups help in lending a voice for a common voice in a cause.
The answer is b. continental break-up. During this time, the continents began to
form and also separate in different areas. It was also the time of mammals as
dinosaurs were now extinct, mammals began to flourish in the earth. The climate
was now cooling down during this period.
To have a particular grouping for people with similar voices and opinions!
Answer:
They added machinery instead of workers which meant a lot of people lost there jobs as they weren't needed anymore.
Explanation: