Stefan is probably worried about the performance risk of his lawnmower.
<h3 /><h3>What is performance risk?</h3>
Corresponds to the risk related to a purchase, that is, a consumer who pays for a product expecting to obtain a benefit, but that this benefit is not fulfilled due to a defect in the manufacture or in some expected specification.
Therefore, performance risk legally guarantees that the buyer will not be harmed by any non-conformity in the purchased product.
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Answer:C) Natural selection
Explanation:
C) Natural selection is the process under which species with resistant traits are able to survive better and adapt to different environmental pressures , climate changes and competition for resources or food and are able to reproduce as many as possible of the same species with similar traits , as a result of this these traits are carried from generation to generation.
Answer:
Split-half Method.
Explanation:
Split half test is the method to assess the reliability of internal consistency.
Split-Half method is a reliability test in which to gain insight about a single knowledge, the test is divided into two parts. Then two groups of students or people are required to participate in the test at the same time. The scores of both the groups are assessed. A test that have high correlation suggests the reliability and will reveal how well or poorly the students will perform in the test.
<u>In the given case, Chan has divided the test questions into five questions each for two groups, to check the reliability of instrument. The results of both the test are assessed with the hope that they have similar results. This is the method of testing reliability with the split-half method</u>.
So, the correct answer is split-half method.
The Black Land was the only ground the Egyptians could use to grown crops. Every year a layer of black silt deposit appeared after the flooding of the Nile which made the ground real fertile for their crops.
