Yes, humans did exist in the cenzoic era but i don't think they were the first to appear in it
Answer:
Gibbon
Explanation:
Gibbons are primates that are endemic to the forests of Southeast Asia. They are characterized by their amazing ability to swing through trees, a behavior known as branching, reason behing their common nickname of "acrobats" as they can swing for 35 miles an hour!
Their diet is composed mainly by fruits but they also feed from insects and leaves. Gibbons, as other primates, are very social animals and are highly territorial. They defend their territories mainly by vocalizations. Both males and males, and sometimes a whole family, will emit long and loud songs that are suggested to be specific from each individual to defend their territory.
In addition, gibbons are monogamous and raise and take good care of the offpsring.
Answer:
to maintain peace at home by preventing violent disturbances or rebellions
Explanation:
I got it right in the civics assessment
In the late 1800s, workers organized unions to solve their problems. Their problems were low wages and unsafe working conditions. ... First, workersformed local unions in single factories. These unions used strikes to try to force employers to increase wages or make working conditions safer.&For those in the industrial sector, organized labor unions fought for better wages, reasonable hours and safer working conditions. The labor movement led efforts to stop child labor, give health benefits and provide aid to workers who were injured or retired.