One of the most common methods to date volcanic rocks uses potassium radioactive parent and argon stable daughter).
The first important labor union in the United States was called the Knights of Labor. The correct option among all the options given in the question is option "c". This labor union was formed during the late 1880's. Although this union did not survive for a long time due to lack of leadership, still it was a force to reckon with when it first started.
I believe the answer is: Use multiple password
These days, many hackers have develop a software to extracting our password by trying the potential combinations through algorithm.
Using multiple passwords would substantially extend the time needed for the software to finish since it need to tried huge amount of combination.
<u>Answer:</u>
<em>Group is the collection of multiple people. So, there must be more than two people to form a group.</em>
<u>Explanation:</u>
<em>The most important feature to form a group is to have the common point of interest and goal among the members. </em> This makes the involvement of group members in right way building a good relation among them.
It is important to have the healthy interaction among the group members to meet the ultimate goal of the group. <em>Also the interdependency among the members is essential.</em>
<span>Public protectors are anyone whose occupation
involves protecting the welfare of the public living in a certain area. Their
function is at all costs protect the people even if sometimes it means risking
their own lives. And maintain their reputation of being reliable and trustable
person.</span>
