How do secondary sources help historians understand the past
Answer:
Security
Explanation:
In army related activity, observer refers to any thing that is used to collect information for the intelligence team.
In the past, the army could only rely on human labors to collect such information. But in recent years, the development of small high quality cameras and drone technology revolutionized the way army could collect their information.
Enemies could place a small observer and camouflage it without we even realizing it and it could leak the entire operation. Making them become well prepared to counter it.
Answer:
You forgot to add a cartoon. I noticed you're new so I'll help you out. To add a file, click the paperclip and pick it from your files. Then, type you question and send and someone will help you out!
Explanation:
Answer:
The Answer to the question asked is a formal Piece of writing that is Published.
Explanation: Albert Einstein was a scientist during his era, because he was different in his reasoning and approach to science as regards to production of paper . In which other scientists could not understand what he wanted achieve around the production of Paper that was why his work was published after his death .
The factors of production are resources that are the building blocks of the economy; they are what people use to produce goods and services. Economists divide the factors of production into four categories: land, labor, capital, and entrepreneurship.
The first factor of production is land, but this includes any natural resource used to produce goods and services. This includes not just land, but anything that comes from the land. Some common land or natural resources are water, oil, copper, natural gas, coal, and forests. hope this helps
www.stlouisfed.org/education/economic-lowdown-podcast-series/episode-2-factors-of-production listen to this for more help
