How did the relationship between the united states and Cuba change during president Obama's time in office? A: The countries became close military allies

B: Cuba requested the U. S to help reform its government

C: U. S businesses were allowed to trade with Cuba

D: The countries fought in battle for the first time in decades

PLEASE HELP 63 POINTSS

When something is moving, it is in motion. pressing the gas pedal in a car will put the car in motion. two important properties of motion are speed and direction. speed is how fast an object is moving. tony and tanya both run for the same amount of time, in the same direction. tanya runs much further than tony in that time. how does tony's speed compare to tanya's speed? a) their speed is equal. b) tony is slower than tanya. c) tony is faster than tanya. d) without a stopwatch, you can't say for certain.

When would the government most likely increase in spending

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.