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Information was primarily collected through methods such as surveys, interviews, written questionnaires, observations, and physical measurements. These methods were often conducted in person, through mail, or via telephone. Data collection was more manual and time-consuming compared to contemporary digital methods.

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1y ago

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How long ago was the Information Revolution?

The Information Revolution began in the late 20th century, around the 1970s, with the widespread adoption of digital technologies and the internet. So, it started about 50 years ago.


Why was losing information more of a threat 1200 years ago than it is today?

Losing information was more of a threat 1200 years ago because the methods of preserving information were less advanced, such as through handwritten manuscripts that were vulnerable to damage or loss. Additionally, fewer copies of important texts existed, making them more susceptible to destruction. Today, information can be stored digitally and replicated easily, reducing the risk of permanent loss.


What are the major groups of living things During which geologic time span did each of the major kingdoms first evolve?

The major groups of living things are bacteria, archaea, protists, fungi, plants, and animals. Bacteria and archaea evolved around 3.5 billion years ago, protists around 1.5 billion years ago, fungi around 1 billion years ago, plants around 450 million years ago, and animals around 600 million years ago.


Which person devised an animal classification system 2000 years ago?

The biologist Carolus Linnaeus developed the scientific classification system of living things. He devised it in the mid-1700s and first published it in 1735.


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The phylum Platyhelminthes is believed to have appeared on Earth during the Ediacaran period, around 550 million years ago. They are one of the earliest known groups of multicellular organisms.