Answer:
The answer is: 30 to 40%, according to satellite imagery
Explanation:
Satellite imagery is the most reliable way to try to determine what percentage of the Earth's land is used for agriculture. First and most important, the world is huge and only satellites have the technology to take images of continents and differentiate what possible use is given to them.
Government's surveys and records are no very reliable since you would need to use information from all the governments in the world including democratic countries and nations with dictatorships.
Answer:
a. by measuring The relationship to inputs and outputs
Explanation:
Productivity shows the efficiency of generating output using the available inputs. It is measured by dividing the output of a company or a production line by the inputs used. Therefore, productivity shows the relationship between inputs and outputs.
Productivity can also be measured by labor output. In this case, the output is divided by the number of labor hours used.
The similarity between being self-employed and owning a business out of the above choices is that you or your business produces something. Whether you personally make it or you own a business that produces something, something is being produced. You are your own boss in both situations, you likely make all of the decisions in both but with owning your own business there is a team that can help. Normally if you are self-employed you can't take time off and generate revenue because you are the sole worker.
Answer:
stringed musical instrument
Explanation:
The piano is an acoustic, stringed musical instrument invented in Italy by Bartolomeo Cristofori around the year 1700 (the exact year is uncertain), in which the strings are struck by hammers.