Statement: Artificial seeds can defeat world hunger but still there weren’t tested on humans.
Page 1: The artificial seeds are easy of handling, they are not expensive, they last longer, it avoids extinction of species, it has plant nutrients, it may be used for production of hybrids, it allows direct field use, there are large scale propagation
This page is reliable because it was developed by efields media, wich is a company speciallized in developing this type of information.
Page 2: Excellent seedling performing in the field, they may be grown in fields under diverse environmental conditions. The reaserch projects focus on embryo growth and on the different seed covering layers.
This is a reliable source as it is a website of the Gerhard Leubner Lab, from the University Freiburg, Germany.
Statement 2: 2/3 of the languages in the world will be extinct by 2050.
Source 1:
By 2050 Mandarine will probably be one of the most learned languages. There are some languages that are declining, such as Italian, but there will still be many languages spoken in 2050. The next 4 languages to have aproximatedly the same amount of people speaking them by 2050, will be English, Spanish, Hindi and Arabic. Arabic being each time more spoken as English each time less.
http://news.nationalgeographic.com/news/2004/02/0226_040226_language.html
This is a reliable source as this information was taken from the National Geographic news, and it is a world wide known society, which has a lot of professional people working for them who write about this kind of things.
Source 2:
In 2050 there will be a decline in English speakers, while Chinese will still be "firmly planted in first place".
The graph in the web page, shows that Chinese will be the most spoken language, followed by Hindu, then Arabic, then English, then Spanish, Portuguese, Bengali, Russian, Japanese and last Malay.
Most people will be able to speak more than one language, Stephen Anderson, a Yale linguistic, says that it is important to speak English, but that people should understand that that does not mean that you are abandoning your native language.
http://intersolinc.com/newsletters/newsletter_35.htm
This is a reliable resource as the text was taken from the journal of American Association of the Advancement of Science.Also, it has many graphs which help to visualize how many people will speak different languages.
Statement 2: 2/3 of the languages in the world will be extinct by 2050.
Source 1:
By 2050 Mandarine will probably be one of the most learned languages. There are some languages that are declining, such as Italian, but there will still be many languages spoken in 2050. The next 4 languages to have aproximatedly the same amount of people speaking them by 2050, will be English, Spanish, Hindi and Arabic. Arabic being each time more spoken as English each time less.
http://news.nationalgeographic.com/news/2004/02/0226_040226_language.html
This is a reliable source as this information was taken from the National Geographic news, and it is a world wide known society, which has a lot of professional people working for them who write about this kind of things.
Source 2:
In 2050 there will be a decline in English speakers, while Chinese will still be "firmly planted in first place".
The graph in the web page, shows that Chinese will be the most spoken language, followed by Hindu, then Arabic, then English, then Spanish, Portuguese, Bengali, Russian, Japanese and last Malay.
Most people will be able to speak more than one language, Stephen Anderson, a Yale linguistic, says that it is important to speak English, but that people should understand that that does not mean that you are abandoning your native language.
http://intersolinc.com/newsletters/newsletter_35.htm
This is a reliable resource as the text was taken from the journal of American Association of the Advancement of Science.Also, it has many graphs which help to visualize how many people will speak different languages.
Please do the other statement too.
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