Answer:
taking some 20 to 30 seconds to do so, depending on the exact temperature.
What am i supposed to do? just trying to make sure you speak english and what unit is this
Explanation:
natural resources are benefit peoples with naturally but economic sources exonomically
Bartering, which has taken place since the early history of man, implies a process of exchanging of goods. Bartering may present some difficulties during the process of exchanging. One problem that may occur when one is bartering, appears as the result of two people having different ideas about the value of the item (Option "B"). Since bartering lacks a standard unit of account, the prices on goods could not be measures or quoted. Due to the absence of a common unit of account, disagreements between exchangers may difficult the bartering process.