Select the correct answer from each drop-down menu. if the firm is at point d and decides to increase the production of bike tires by 300 units, the opportunity cost will be truck tires. if the firm is at point b and decides to increase the' production of truck tires by 400 units, the opportunity cost will be bike tires.

Dis the awnser because they are going from high to low

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.

a

explanation:

∴‰‰αβγδ jhyb iujm miunimubn

csc