The hormone that the pineal gland releases is the hormone melatonin
1. Learners are engaged by scientifically oriented questions.
2. Learners give priority to evidence, allowing them to develop and
evaluate explanations that address scientifically-oriented questions.
3. earners formulate explanations form evidence to address scientifically
oriented question
4. Learners evaluate their explanations in light of alternative explanations,
particularly those reflecting scientific understanding.
5. Learners communicate and justify their proposed explanations.
Answer:
I think all will display the same value
Explanation:
Sorry if this is wrong
The average acceleration in the first 10 seconds of the journey is 2 m/s²; option B.
<h3>What is acceleration?</h3>
Acceleration is the rate of change of velocity with time.
<h3>Acceleration = change in velocity/time</h3>
From the graph;
Acceleration in first seconds = 20 - 0/5 = 4 m/s²
Acceleration in second 5 seconds = 0
Average acceleration = 4 + 0/2
Average acceleration = 2 m/s²
In conclusion, average acceleration is the average of the final and initial acceleration.
Learn more about acceleration at: brainly.com/question/14344386
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