I believe the answer is B. and E.
Hope this helps and sorry if im wrong
For the most of the 20th century Russia was a Communist country with Socilaistic central planned economy and ruled by one party.
By Compare the artifact to other things found at the sites they determine its relative age.
Compare the artifact to other things found at the same place.
<u>Explanation:</u>
Over the period of time, the artifacts which are lying under the ground gets covered by the layers and layers of soil and the archaeologists can determine the age of the artifacts by relative technique where the artifacts dug out from the same sites are compared and analysed and then it is approximately given the relative age.
Though it is not a very reliable method as the artifacts gets shifts from place sometimes and may go deeper under the soil or come closer to the surface. Therefore, Absolute method was discovered and is used.
<span>The House Un-American Activities Committee (HUAC) was run by the House of Representatives in the Congress of the United States--with multiple members presiding. </span>
They fought for better wages reasonable hours and safer working conditions.
