Nine states had to ratify the Constitution for it to go into effect.
Answer:
The correct answer is D: letter-grading system based on a range of percentages.
Explanation:
I just did the quiz and got it right.
Article A explains that adult sea otters spend more than a third of their day grooming, but in Article B, the author explains that adults spend most of their day caring for their young are the authors' points of view.
<h3>What is sea otters?</h3>
The sea otter is a marine mammal found along the northern and eastern North Pacific Ocean coasts.
Adult sea otters weigh between 14 and 45 kg 30 and 100 lb, making them the heaviest weasel family members but among the smallest marine mammals.
Thus option B is correct.
For more details about click sea otters, here:
brainly.com/question/23968397
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