Natasha wants to know whether adding coffee to the soil will help plants grow. She plants seeds in pots and adds coffee to the soil. What else should Natasha do to find out if coffee helps plants grow? A give the plants fertilizer B. add more water to the soil C. put the plants in the shade D. grow some seeds without coffee​

D

Explanation:

This will let her knows the deference between plant with coffee and plant without coffee and from this she will know if coffee helps plants grow or not

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).

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explanation:

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