The statement that correctly describes a scientific theory is option b.
- A scientific theory is a thorough justification for a certain phenomenon in the natural world that is based on a body of data that has been repeatedly confirmed via observation and experiment. These concepts are accurate explanations of reality rather than just "guesses." It is possible to test scientific hypotheses and produce predictions that can be refuted.
- Option a is incorrect because a scientific theory is supported by data and evidence.
- Option c is incorrect because a scientific theory is not based on opinions but rather facts.
- Option d is incorrect because a scientific theory is not likely to change over time with new incoming data.
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The SI unit for acceleration is m/s2 ( D)
Complete Question
A frog jumps to the left with an average speed of 1.8m/s for 0.55s What was the frog's displacement in meters.
Answer:
The displacement is 
Explanation:
From the question we are told that
The average speed is 
The negative sign indicates that the frog jumped to the left (negative x-axis )
The time taken is 
Generally displacement is mathematically represented as
According to Jean Piaget, unrealistic idealism often occurs in adolescence as a result of egocentrism. Egocentrism is defined as the inability to understand or comprehend any point of view other than their own. Piaget claimed that adolescents are egocentric and are only seeing the world only from their personal point of view.
