media related to learning is typically considered a source as well as a tool. those located further up in the mountains were usually of iron, because they were easier to transport and cheaper to manufacture. in reference to four-wheel drive vehicles, this term describes the ability to change from two to four-wheel drive while the car is in gear and moving. signs of disease start at day 7–12 after infection. because of the size of this last temple, it has come to confuse the temple of st. francis with the cathedral, a common mistake. 