ECONOMICS
INCENTIVES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Some researchers are developing a new fertilizer designed to improve the growth of plants in hot, dry climates. The fertilizer was applied to one hundred desert plants in a greenhouse. The average daytime temperature in the greenhouse was 90
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A compare plants that received fertilizer to similar plants that received none
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B begin selling the fertilizer to gardeners living in hot, dry climates
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C change the conditions in the greenhouse and retest the fertilizer
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D test the fertilizer on plants that are adapted to cooler climates
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Explanation:
Detailed explanation-1: -If the amount of fertilizer is increased, then plant growth will increase. Sometimes you will see hypothesis written as an “as-the” statement.
Detailed explanation-2: -A) Ask a question, analyze results, make a hypothesis, test the hypothesis, draw conclusions, communicate results.
Detailed explanation-3: -Does salt affect the freezing rate of water? Does wind speed affect the evaporation rate of water? Does the rotation of the earth (time of the day) affect the length of a shadow? Does the kind of water (fresh or salt) affect how long it takes an ice cube to melt?
Detailed explanation-4: -Observation → Hypothesis → Experiment → Data Analysis → Conclusion → Peer Review & Publish.
There is 1 question to complete.