Which Means Do Scientists Use to Reduce Errors in Their

question 21

Multiple Choice

Which means do scientists use to reduce errors in their observations and measurements? 

• A) taking measurement only once and using that value 
• B) testing measuring devices against known samples 
• C) testing measuring devices against unknown samples 
• D) using procedures that are not standardized

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Definitions:

1960s Movement

Encompasses a range of social and political movements in the 1960s, including civil rights, anti-war protests, and feminist movements, aimed at promoting radical changes in society.

United States

A federal republic consisting of 50 states, primarily located in North America, known for its significant influence on global politics, economy, and culture.

Revolution

Radical change in a society or culture. In the political arena, it involves the forced overthrow of an old government and establishment of a completely new one.

Igbo

An ethnic group native to the present-day south-central and southeastern Nigeria; known for their rich culture, history, and for the role they have played in Nigeria's pre-colonial and post-colonial periods.