A few days ago
Anonymous

homework help plzz?

i. a student wanted to determine if temperture had an affect on the growth of bean plants.the student grew fifteen plants pot containing the same type and amount soil. 5 plants were kept at 0 degree C, 5 plants were kept at 15 degree C,and 5 plants were kept at 25 degree C. the height of the plants was recorded after 2 weeks.

1.what is the student trying 2 explain?(formulate a hypothesis)

2.name the independent (manipulated) variable in this experiment.

3.what is the dependent (responding) variable?

4.what variables were controlled in this experiment.

Top 2 Answers
A few days ago
Anonymous

Favorite Answer

1. Plants growth depend on what temperature there are kept at.

2. The Temperature

3. Height of plants after 2 weeks

4. type and amount of soil

Good luck, but try to use these answers to help you do the rest of your homework.

~Laura

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A few days ago
meggggg
1. how temperature of the soil affects the growth of plants

2. temperature

3. height of the plants

4. amount & type of soil, number of plants

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