Human life حياة الإنسان

Human life : Human life has gone through many stages, and each stage is built on the results of the previous stage of knowledge and experience, so that humanity has reached the  
stages of progress that we live in these days.
How man was getting food in ancient times :
 

-Fishing :For nearly two million years old people have relied on hunting and collecting plants for their food. They have been moving from one place to another to search for plants and animals to eat, and they may build shelters in the area where food is available for weeks or months. They used elephant horns and tree branches to build their shelters, and made their roof from animal skins or tree leaves.
*Clothes : Clothing Scientists could not say how long people began using clothing because of the lack of sufficient evidence to suggest it during the Stone Age. Knitting clothes primitive in 18,000 BC.
:Communication 
 - Voices, symbols and language were used to communicate between people in ancient times as follows:
 ° Voices such as snoring or throat sounds with low or high levels were a form of social media and could be a warning sign. Body language was also used as a means of communication at the time. Daily.
 ° Ancient man also used language, symbols, songs, art, and dance, where the cave paintings were mural paintings painted by humans on the walls of caves and valleys to convey their culture to the world. Families and communities to save information about their past.
Means of transport in the past: The means of transport used in the past rely entirely on animals, ie the use of animals for riding and mobility and one of the most important types of animal camels that was put a large wooden box equipped room to sit people on the camel during the movement to prevent exposure to hardship and heat.
- The use of horses in wars and the transition as well.
- Also moving on foot and there was hardship in it, during the migration from Mecca to Medina was walking on foot and there were those who were horses or camels
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How man gets his food nowadays :
Today, people depend on agriculture, industry and fishing
* Farming: Since then, agriculture still occupies an important place in the world economy. Many of the tools that have developed over time are used in the craft of agriculture, some of which have been improved, some of which have been 👵dispensed with.   
* Food industry: After the discovery of human means of food preservation, and protection from exposure to damage; due to weather factors, or external influences such as fungi, bacteria, this contributed to the emergence of the idea of ​​the food industry, relying on a variety of means, simple components, or production machinery, and led to this development To the emergence of the canned food industry, which has become an important part of everyday food for all people around the world.
* Humans have devised several methods of fishing, including:
-Polytheism ... Explosive fishing ... Cyanide fishing... Pelagic fishing method in the middle waters .
 *Clothes :In ancient times man used the leaves of trees and animal skins clothes protect him from the cold and also preserves his body from the bites of insects ... But at the present time we find that the clothes have evolved became human uses different types of cloth such as silk and wool and other types of yarns to manufacture His clothes.
- The development of man through the ages made him develop his clothes, we find them made of crocodile leather and we also find clothes made of animal hair .... Also we find the dress tight and short and long .
 
Means of communication in modern times
The importance of communication
  C ommunication dates back to ancient times, where humans found that there is an urgent need to find ways to allow communication between people, began to communicate through written messages, and then developed means to reach where it is now, from social networking sites with the help of smart devices that allow its users Connect with all your contacts and friends from the far east to the west.
- Written means: Like messages via phones or online of various kinds, such as emails "has become a few these days" or messages written through a social networking site, or application messages such as WhatsApp and many others.
- Spoken means: phone calls or calls from various technological applications such as Viber, as well as Facebook and Lotus calls recently, and of course, discussions and direct dialogues between people are the types of spoken communication.
- Body language and signal: It is one of the means of communication that requires the presence of the sending and receiving parties in the same place and these means rely on certain signals between people, but the disadvantage is that they may be misunderstood, and may not be able to communicate the idea to those who are in front of him as required, and this means Used to communicate with people who are deaf but need an expert who has studied these signs.
Transportation at present
Means of transport are boats used to carry and transport objects between different places, and these things may be human, or goods, products, etc., and has been used transportation since ancient times to this day, but it has evolved from animals to animals carts, to Ships and trains, even reaching modern boats developed due to the discovery of oil.
 
 - And from these means we mention them : Trains, trucks, cars, ships and planes.
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In the future
:eater 
Experts say future foods will be effective and smooth, at least for the sector that belongs to the wealthy world.
In a few years there will be yogurt that promises to make man more efficient
The following is an overview of the trends that food may see in the next few years.
“There is a clear trend towards more nutritional supplements. In a few years there will be yogurt that promises to make you more efficient for a few hours. Drinks are said to make you more creative. "Energy drinks and anti-aging drinks are already in place."
- Clothes :
     *  Travel Jacket: The jacket is intended for people who like to travel. It is a coat full of pockets and secret places where you can put all the things you need while traveling, and it will be the alternative to the bag we carry in our hands.
  *   Energy clothing: Clothing used in sports is more like a physical therapy that will protect you during exercise from various injuries, and is designed with sensors that also contribute to the body shape you aspire to reach.
 
  * Analysis clothes: These training clothes are also used during exercise, it analyzes the entire human body with the knowledge of what it needs to get a better shape, and it provides a feature of three-dimensional imaging to give you a fictional image of your body shape after changing over time .
Communicate in the future 
 - In the future, people will continue to use implants and cameras that give holograms, according to a new poll.
 -YouGov conducted the survey for the children's charity Bernardus, and asked children and adults across Britain about their expectations of how people can communicate with each other in the next 30 years.
- Only 13 percent of those between the ages of 8 and 18 said young people would communicate by letters and postcards by 2049.
 - About a third of respondents indicated that holographic imaging devices (three-dimensional images) and other brain and body implants would be used for this purpose, while a quarter of respondents said humans would use a new language such as images based on social media.
According to the survey, the most popular means of communication will be wearable technology such as smart watches and augmented reality glasses.
- Future transportation : The next few decades will see a dramatic change in the way we move from place to place.
 
Private cars, symbolizing autonomy and freedom, have proved overly successful. Cities and suburbs are engulfed, and air pollution has soared that it poses a serious threat to our health.
"It's no longer advisable to drive a two-tonne vehicle to go and buy a liter of milk," said Sven Baker, general manager of Silicon Valley Mobility.
As global population rates continue to rise and more people accumulate in and around cities, there is an urgent need to reconsider the way we move from place to place