Allelopathy, the pine needles make the ground more acidic so weeds cannot grow and steal nutrients the tree needs
An electromagent is being shown. Because the picture is showing how to put the lightnulb in and where it is
Because while doing research scientist follow the scientific metod.The scientific method involves exploration and observation and the search for the answer for a question. And there will always some hypotesis that while experimenting reveal to be wrong.
Answer:
I think it is b) NOT SURE
Explanation:
The common oxidation numbers for nitrogen is 5, 3, and -3 since it isn’t all that apply. it will most likely be -3.
