Answer:
It means the measure of the force amplification achieved by using a tool, mechanical device or machine system
In simple words , it means the advantage gained by the use of a mechanism in transmitting force is 4
Explanation:
Answer:
More intense and frequent bushfires due to climate change threaten the world heritage values of the Greater Blue Mountains World Heritage Area. “Climate change will increase temperatures and lead to more wildfires.
The technology of sending, receiving and storing information using telecommunication devices to control remote objects
Answer:
B. four-crop rotations
Explanation:
the four-crop rotations was invented in the 18th century which means from January 1, 1701 to December 31, 1800. (1700s).
Answer:
In my opinion, a wilderness area. If you think of a city, you would probably think of high-rise buildings and skyscrapers where there would be multiple. This could probably translate into a topographic map of such. Most likely, the contour lines of a city would be packed together in different clusters. I suppose it could be linearly packed together but that still makes it difficult to identify the feature you want.
If you were to look at a topographic map of a wilderness area, there would probably be more space between the contour lines allowing you an easier time identifying features.