Fall of Constantinople, (May 29, 1453), conquest of Constantinople by Sultan Mehmed II of the Ottoman Empire. The fall of the city removed what was once a powerful defense for Christian Europe against Muslim invasion, allowing for uninterrupted Ottoman expansion into eastern Europe.
To generate natural energy that's cheaper and more reliable
Answer:
[See Below]
Explanation:
→ <u>Independent Variable</u>:
- The variable you change on purpose, to see certain effects.
- Doesn't depend on other variables.
- Usually the time.
→ <u>Dependent Variable</u>:
- Usually the reaction based on the independent variable.
- Refers to Independent Variable.
- The result or the experiment.
→ <u>Control Group</u>:
- Is the constant variable in all test.
- Usually is the one with
changes.
→ <u>Experimental Group</u>:
- The treatment group.
- It is going to be based of of what you are trying to test.
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<u>So will this information we can conclude that:</u>
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- Independent
The amount of time.
- Dependent
Number of Mosquito Bites.
- Control
The arm that was not sprayed.
- Experimental
The arm that was sprayed.
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If he wants the study to meet scientific standards then the study needs to adhere to the scientific method. The scientific method is made up of several steps.
Step 1: Define the question he wants to ask. So in this it would be something along the lines of, how do people interact with one another.
Step 2: Then do background research into the subject matter.
Step 3: Construct/devise a hypothesis. What does he expect the outcome of the study to be.
Step 4: Test his hypothesis by carrying out the experiment. Make it clear what kind of experiment he intends on using for example an observation.
Step 5: Analyze the data gathered from the experiment.
Step 6. Draw a conclusion from the results.
Step 7: Share the results through writing a report/article.
Answer:A centrally planned economy is an economic system in which the government regulates the production of goods and services.
Explanation: