Select the correct answer. What is a federal budget?

A. an evaluation of the government's current revenue sources

B. an estimate of the government's total revenue and spending

C. a calculation of the amount needed to make the government debt free

D. a comparison of the government's foreign and domestic earnings.

50 inches should be the resultant vector

the moon affects the earth gravitation ally, causing certain motions of that body and also producing tides in its ocean and atmosphere. the tidal wave in our atmosphere is, however, far too minute to be an effective cause in any known meteorological phenomenon.

explanation:

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)