How did the relationship between Cuba and the United States change during Barack Obama's presidency? A.
The countries entered into a military alliance.

B.
The countries entered into a free trade agreement.

C.
Diplomatic relations between the countries improved.

D.
Diplomatic relations between the countries were severed.

How did the relationship between Cuba and the United States change during Barack Obama's presidency?
A.
The countries entered into a military alliance.

B.
The countries entered into a free trade agreement.

C.
Diplomatic relations between the countries improved.

D.
Diplomatic relations between the countries were severed.

it’s b

The answer will be B

For what value of B is the trigonometric function considered an odd function? y=cosB(x-c)

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