Answer:
Sensorimotor Stage
Explanation:
Sensorimotor Stage: This is the very first stage of Jean Piaget's theory of cognitive development. The sensorimotor stage starts from birth and lasts around two years of age.
Object permanence is considered to be the important attainment of this stage and states that an object exists even if it is not in a person's visibility or hidden. Through object permanence, a person can develop mental representation that is schema of a particular object.
The earliest stage would be the sensorimotor stage.
Answer:
the Indo-European and Sino-Tibetan language
The German Invasion of Soviet Union consisted of a three prong attack.
One was towards the north-east focusing on the major city of Leningrad.
The second force was working directly towards to the capital city of Moscow.
A Third unit was going to the South-East towards Ukraine and Caspian sea to take the city of Baku because of its vast oil reserves.
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Answer:
Mining in the United States has been active since the beginning of colonial times, but became a major industry in the 19th century with a number of new mineral discoveries causing a series of mining rushes. In 2015, the value of coal, metals, and industrial minerals mined in the United States was US $109.6 billion. 158,000 workers were directly employed by the mining industry.[1]
The mining industry has a number of impacts on communities, individuals and the environment. Mine safety incidents have been important parts of American occupational safety and health history. Mining has a number of environmental impacts. In the United States, issues like mountaintop removal, and acid mine drainage have widespread impacts on all parts of the environment. As of January 2020. the EPA lists 142 mines in the Superfund program.[2]
