Answer:
i think b
because by making it toxic only when touching air or soil, it won't end up harming itself and end up harming other plants and suppressing their growth
Based on the provided information, the chemical will help the black walnut trees compete with plants growing nearby By suppressing the growth of the other plants.
What are non toxic chemicals?Non toxic chemicals can be regarded as these chemicals that are not harmful to the plant.
According to this question, we were informed about Black walnut trees that produce a nontoxic chemical that becomes highly toxic when it is exposed to air or soil.
As a result of this we can see that the growth of other plants will be affected as a result of the chemical by the first plant.
Therefore, option B is correct.
Learn more chemicals at:https://brainly.com/question/112803
what part of a cell determines a persons blood type
Answer:
Red blood cell ( RBC)
Explanation:
The antigens expressed on the red blood cell determine an individual's blood group. The main two blood groups are called ABO.
(URGENT) The difference between a psychological disorder and what is "normal": A. may vary from culture to culture B. changes from year to year C. is very clearly defined D. does not change
I'd say it's C, a psychological disorder and normal are very different so they are very clearly defined.
I apologize if this is incorrect! But, I hope it helps!
Answer: A.) May vary from culture to culture.
Explanation: "Culture influences what gets defined as a problem, how the problem is understood and which solutions to the problem are acceptable.” according to an article published by the nih.
What is the area called where an enzyme attaches to a substrate? A.Socket B.Opening Site C.Attachment Site D.Active Site
Answer:
Active Site
Explanation:
Because thats the place where action actually happens. The substract enters the Active Site of enzymes
Find two positive fractions that subtract to 1/6. Write your answer as fraction -fraction
Answer:
3/6 - 2/6 = 1/6
Explanation:
Answer: 2/3 - 1/2 = 1/6
Explanation: When you convert the fractions given so they have a common denominator, you have 4/6 - 3/6 = 1/6
In your own words, describe why Herophilus and Erasistratus were so important to human anatomy.
Answer:
Herophilus and Erasistratus were so important to human anatomy because they were thought to be the first physicians to experiment on a human body.
Explanation:
NEED ANSWERS ASAP
Which of the following has had the most profound effect on how people receive their news?
A:changes in attitudes about the role of media corporations
B:The rise and popularity of social media
C:Decrease in the cost of access to information
D:The governments increased role in providing news to the public
Answer:
I think its b but im not sure
Explanation: