Answer:
steel.
Explanation
got all the answers right on edg Hope this helps!
The Romans built roads everywhere they went.
It's extremely hard to count exactly how many there are, because many were destroyed, or new roads were built.
Where I got this
information: http://qa.answers.com/Q/What_did_the_Romans_build_in_the_Balkan_countries
Hope this helped! c:
Answer:
conservative b is the answer
Answer: O B. There are never enough goods and services to
satisfy all wants and needs.
Explanation:Allocation decisions are necessary due to the existence of scarcity.
This is one of the main principles of the economic science. Resources are scarce so it is crucial the manner in which the society decides who uses each of them. These decisions are transferred to all individuals that compose a society who, adopting different roles, have to make consumer or business decisions regarded the limited supply of resources they have access too. Time is considered one of those resources.
In order to make allocation decisions, is essential to take into account the opportunity cost, which is the cost of rejecting the alternatives when deciding to use a certain option.
plz mark brianlyest
