Keith hypothesizes that if he plants a rose bush in the sun, it will grow twice as fast as a rose bush planted in the shade. Keith makes the following plan for his experiment:
1.Plant two rose bushes of the same age. Place one in a shady area and one in a sunny area.
2.Water one of the bushes three times a week
3.Apply fertilizer to the other bush three times a week
4.Measure the bushes' growth weekly
5.Report the results
What is wrong with this experimental design?
A.There is nothing wrong with the design.
B.He should measure the plants growth more often.
C.There is more than one

Question

Keith hypothesizes that if he plants a rose bush in the sun, it will grow twice as fast as a rose bush planted in the shade. Keith makes the following plan for his experiment:
1.Plant two rose bushes of the same age. Place one in a shady area and one in a sunny area.
2.Water one of the bushes three times a week
3.Apply fertilizer to the other bush three times a week
4.Measure the bushes' growth weekly
5.Report the results
What is wrong with this experimental design?
A.There is nothing wrong with the design.
B.He should measure the plants growth more often.
C.There is more than one

anonymous · Answer

D.He should not use rose bushes that are the same age.<---CHOICE D DIDNT FITUP THERE^

anthony1914 · Answer

what do you think

anonymous · Answer

I was thinking B

anthony1914 · Answer

i dont think any of the anwsers are exactly right but i would go with b also

anthony1914 · Answer

can you medal or  fan

mathstudent55 · Answer

What does choice C mean? Is choice C copied correctly?