
<u>Magma</u> and <u>lava</u> are the same thing, just a different word. Lava is magma that is above the <u>surface</u> of the <u>volcano.</u>
When union workers refuse to work due to bad work conditions, in other words due to contractual disagreements, this is called a strike.
Sometimes when the union is big and the work is important, such as air transport, such strikes paralyze the whole country.
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It would be the Hawthorne Effect that is primarily responsible for the tendency <span>of individuals to modify or improve their behaviour simply because of an awareness of being observed. In addition, a common example of this phenomenon is the observational bias which is used in clinical psychology.</span>
The owners in a partnership are called members