Results:
The more the Urea added on the plant, the slower its growth is, and same goes with salt. We started off with the biggest amount of salt on the first day, and it grew only 1 cm. As we decreased the amount of salt, it grew even more. This proves that salt cant grow in a healthy manner if salt is put in their soil. The plants apparently didnt STOP growing, but it did SLOW down.
Conclusion:
Our hypothesis was defintely correct, but not entirely. We predicted that the growth of the plants would be affected after putting in some salt, and it did. However, we didnt test an even bigger amount of salt (more than 5 grams) which may have actually killed it. If we were to do the same project again, we would test a bigger amount of salt, starting at perhaps 15 grams, and then decreasing it. Doing this, would create a larger variety of plants: a couple dead, some growing at a slow rate, some growing faster than usual; it would allow us to compare more and would allow us to create even more analysis.
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