Answer: D
Explanation: I just took the test
Answer:
The correct answer is option a.
Explanation:
The short-run is an imaginary short period in which all the inputs cannot be varied. There is at least one input that cannot be varied. So in the short run, there are some fixed inputs and some variable inputs.
The cost incurred on fixed inputs are fixed costs and that incurred on variable inputs are variable costs. So there are fixed costs and variable costs in the short run.
In the long run, all inputs are variable so all costs are variable as well.
Answer: C
Explanation: Transportation costs should underpin foreign trade.
Answer:
On her way to work, Emma reaches an intersection without signs or signals. After stopping completely, she should look around all the sides for the traffic. She should make sure there is no traffic coming, then she look for the Zebra Crossing, if there is any, then she should try crossing it, when the traffic allows her doing so, otherwise, she needs to make sure when it is safe to cross the junction in all ways, making sure that traffic stops for her when she cross the road. She needs to demonstrate the patience which is the main key here.
