The answer is D. It causes a the supply to go up for that product because there is very little of it and many people want it.
Answer:
Explanation:
Gradient refers to the ratio of fall in elevation to the horizontal distance traveled.
A low gradient stream can suddenly be converted into the high-gradient stream when flows pass over the edge of gradually destroyed rock surface as it passes to a low level.
The inclusion of rock during the motion of the stream can change its gradient by altering its velocity.
Either B or A. C and D are incorrect, but I don;t know about the other two
Explanation:
A tightening budget probably means your in a tight spot right now, like you have to really be careful on what you by tightening budget can ruin on your money plan.