Answer: Artifacts
Explanation:
Artifacts are the components that are disrupt the external validity or internal validity of result in any research.Artifacts tend to modify or change the authenticity of participant and equipment involved in research field with their presence.
Impact of artifacts can also be influential to understand the process through observing evidences. They impact evidences, documents,tools, equipment, etc.
Answer:
Politically, the Soviet Union was a single party Communist state, whereas the the United States was a Representative Democracy. Economically, the Soviet Union went from being a Communist State, wherein the means of production were owned by the state with centralised planning for economic control, to being more of a market-based socialism
Answer:
Parenchyma, in plants, tissue typically composed of living cells that are thin-walled, unspecialized in structure, and therefore adaptable, with differentiation, to various functions.
Explanation:
The cells are found in many places throughout plant bodies and, given that they are alive, are actively involved in photosynthesis, secretion, food storage, and other activities of plant life. Parenchyma is one of the three main types of ground, or fundamental, tissue in plants, together with sclerenchyma (dead support tissues with thick walls) and collenchyma (living support tissues with irregular walls).
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