how scince and technology affects human life

Questions

1. What is Science?

2.What is technology?

3.How is ourlife affectedby scienc and technology?

4.Is present better than the past time?

5. wath are the advantages and disadvantages of science and technology ?

6. Is technology  used adequately by young people?

Answer

1.Science from the latin word wich  means knowledge itformulates theories nd laws technology from the gerrek word which means theostudy of art and skill.it uses th science theories and laws to make equipement nd apatus.

2.. technologies have made their way into households and office .faster comunication is made possible throug mobile phones and internet. if you look around you . you notice that technology has grown so fast through the years that the results are quite averwhelming.

3.
3.1. science and technology makes our life easier
3,2. The work can be made easier through high-tech machines
3.3. give us work teams
3.4. the work can be done faster
3.5. We pricionero networks

4.in the past before the naturals technology appear the world was it better shape but wit regar to human to human life appear of technology enhaces human life

5.
5.1. science and technology is not giving us only the positive side but it also has its disadvantages that truly affect human life .
5.2.if we look around the surrounding it is so crowded polluted
5.3. the  damaged which is cause mainly by the existence of invented technologies throughout the world.

6. The computer.

Advantges and disadvantage of technology

Advantages	Disadvantage
CONVENIENCE IN EDUCATION	DATA CAN BE DOUBTFUL & NON-SECRE
IMPROVED ENTERTAINMENT	LACK OF PRIVACY
SOCIAL NETWORKING	WORLD DESTRUCTION WEAPONS
FLEXIBLE	INCREASED LONELINESS
PHONE IS PERSONAL AND NEARBY	JOB LOSS
MEASURABLE RESULTS  TO CAMPAIGNS	COMPETENCY

                                             

Differents kinds of pollution

Water pollution

However, floods, drought, poverty, pollution, inadequate waste treatment infrastructure and inadequate disinfection of water pose serious threats to public health, economic and social development of countries growth.

Should distinguish two types of pollution:

Natural -Contamination: is there always, caused by animal and plant residues and minerals and substances that dissolve when water bodies through different terrain.

Artificial -Contamination: will appear as the man begins to interact with the environment and comes with inadequate agglomeration of populations, and as a result of excessive and uncontrolled increase, industries, development and progress.

Air pollution

Air pollution occurs when certain toxic gases in contact with the particles of the atmosphere, seriously impairing and harmful to human health, animals and plants.

How the air is contaminated?

Air is composed of 78% nitrogen, 21% oxygen and the rest carbon and noble gases such as helium, neon, and radon dioxide. Radon is a radioactive gas that is produced naturally but in large quantities causes lung cancer. This gas persists in areas of high concentrations of uranium.

Noise pollution

The term "noise" refers to noise (understood as excessive and annoying sound) caused by human activities (traffic, industry, entertainment, aircraft, etc.), which has adverse effects on the auditory, physical health and mind of living beings.

This term is closely related to the noise because this is when the noise is considered a pollutant, ie, an annoying sound that can produce harmful physiological and psychological effects on a person or group of people.

The main causes of noise pollution are those related to human activities such as transportation, building construction and civil engineering, industries, among others.

It has been said by international agencies, the risk of a significant decrease in hearing, and the possibility of disorders ranging from the psychological (paranoia, perversion) to the physiological by excessive exposure to noise pollution run.