The correct answer is the area is not capable of intensive agricultural output
The Canadian shield is a shield and a vast geological region in northern Canada that encompasses the northern regions of Saskatchewan, Manitoba, Ontario and Québec, as well as most of Labrador the mainland of the province of Newfoundland and Labrador .
The back of the Declaration of Independence is not empty and it features the following words, in two lines as I wrote them below:
"Original Declaration of Independence
dated 4th July 1776"
They aadpt there from migration
Answer:It could happen naturally through Mutation
Explanation:
What is mutation?
Mutation is a process where by the DNA of an organism changes.
This can happen when one base of a DNA is deleted somehow through some error in the DNA system or it could also happen if a new base is introduced (insertion) into the already existing DNA system changing the sequence of the DNA or it could also happen when the base is duplicated into two bases(duplication).
These changes may result to the change in the behaviour of an organism or it may change the way the organism looks.
"If they are used ocassionally, antiacids don't produce any risk. But used daily, they can cause a "rebound" reaction: heartburn pain can actually worsen and some people experience diarrhea or constipation from certain antiacids."