You have stopped for a train at a railroad crossing that is marked with a crossbuck sign. when the train has passed

I believe the answer is: You must not proceed until you are sure there are no other trains approaching on any of the tracks.

Crossbuck signs is put to indicates that there could be more than one train that can pass within a short time period. The maximum number of train could be up to 3 , so you need to make sure that there are no other trains approaching to avoid collisions.

1 and 2

explanation:

which statement best describes why a government’s actions are important in macroeconomics? check all that apply.

1 government controls industry through policy.

2 government is both a consumer and a producer.

3 government can prevent changes and challenges.

4 government can use policy to influence the economy.

5 government can accurately predict economic trends.

1 , 2 & 4 for edgenu

according to this graph, how does supply behave in the long run?

a ]output remains constant.

b ]output increases.

c ]output cannot be predicted.

d ]output decreases.

the answer is a ]   for edgenu