Question

Two students were testing the amount of fertilizer that would best promote the growth of strawberries in a garden. which of the following could be a unavoidable source of experimental error ?

A. Length of study
B. Variation in the strawberry plants
C. The cost of watering plants
D. Fertilization during the study

Answer 1

B, variation in the strawberry plants

Answer 2

The correct option is B. Which is variation in the strawberry plants.

Step-by-step explanation:

• Unavoidable source of experimental error is the error which is not personal and which can not be minimized.
• It is present naturally.
• Now one can change the Length of study, the cost of watering plants and fertilization during the study.
• The only factor cannot be changed is the variation in strawberry plants.
•