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Can someone help me with biology?

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Can someone help me with biology?

Postby brigg » Sun Sep 18, 2011 3:24 am

2. What must happen for scientific theories to be accepted as valid?
A. A hypothesis must be upgraded with supporting experimental evidence
B. Biological manufacturers must conduct clinical trials
C. Scientific evidence must be reported, verified, and accepted by the scientific community
D. The research team must apply for and receive federal funding based on several early tests



3. Which of the following questions can be answered scientifically?
A. Is erosion control worth the financial costs?
B. Can planting cover crops reduce erosion?
C. What can be done to stop erosion?
D. Should we just let the river flow where it wants?


4. Eduardo is narrowing the focus of his science fair project and compiling a list of research questions his project can answer. Which of the following questions can be answered scientifically?
A. Which brand of bandage hurts more to remove?
B. Which brand of MP3 player sounds the best?
C. Which brand of orange soda do people prefer?
D. Which brand of sugar-free popsicle melts the fastest?
brigg
 
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Joined: Thu Mar 31, 2011 11:49 am

Can someone help me with biology?

Postby hakim » Sun Sep 18, 2011 3:27 am

2. What must happen for scientific theories to be accepted as valid?
A. A hypothesis must be upgraded with supporting experimental evidence
B. Biological manufacturers must conduct clinical trials
C. Scientific evidence must be reported, verified, and accepted by the scientific community
D. The research team must apply for and receive federal funding based on several early tests



3. Which of the following questions can be answered scientifically?
A. Is erosion control worth the financial costs?
B. Can planting cover crops reduce erosion?
C. What can be done to stop erosion?
D. Should we just let the river flow where it wants?


4. Eduardo is narrowing the focus of his science fair project and compiling a list of research questions his project can answer. Which of the following questions can be answered scientifically?
A. Which brand of bandage hurts more to remove?
B. Which brand of MP3 player sounds the best?
C. Which brand of orange soda do people prefer?
D. Which brand of sugar-free popsicle melts the fastest?
2. A (not sure)
3. B (the rest can't be told objectivly, it's depends on preferences of people (it's where politics kick in)
4. D (same explanation as 3)
hakim
 
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Joined: Thu Mar 31, 2011 3:11 pm

Can someone help me with biology?

Postby leon » Sun Sep 18, 2011 3:28 am

Question 4 is not strictly scientific, but commercial, or applied science. This will hardly be awarded Federal funding.
The other 3 questions would take up too much space for me to answer them scientifically, since I would also have to produce proof of what I say.
leon
 
Posts: 1082
Joined: Thu Mar 31, 2011 4:23 am


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