Answer:
both
Explanation:
and I'm serious he is literally both
Answer: 1
Explanation: The highest eccentricity an ellipse can have is '1', a straight line.
Answer:
True
Explanation:
As the formula for magnitude of a vector v and their components
is

Since
, this means the sum of them,
, is always greater or equal to 
Answer:
Canada moves south
Explanation:
In North America, winter storms usually form when an air mass of cold, dry, Canadian air moves south and interacts with a warm, moist air mass moving north from the Gulf of Mexico at a point called Front.