The group teaches local communities how to manage their resources in ways that help them economically and protect the environment.
VOA: special.2009.11.18
He suggested that individual organisms changed in reaction to their environment and passed on these traits to the next generation.
VOA: special.2009.12.01
He had always been interested in environmental issues and worked hard to improve the environment in his state.
VOA: special.2010.04.21
He was famous for painting flowers,buildings and the natural environment in a way that explored color and the changing effects of light.
VOA: special.2010.03.24
The group has helped connect young people who are interested in working to save animals and the environment.
VOA: special.2009.11.18
This helps the baby to start breathing and get settled in the new environment outside the mother.
VOA: special.2009.11.24
Hundreds of indicators are used to measure progress in areas such as education,health,poverty, the environment and trade.
VOA: special.2010.04.26
Being in a warmer environment,up to a point, will lead to decreased energy expenditure and therefore, at the same amount of food intake,weight gain."
VOA: special.2010.12.21
In recent years,coral diseases, storms and other activity in the environment have reduced staghorn coral populations.
VOA: special.2010.08.10
Ms.Chapple-Brown says the school also offers one hundred forty different classes in sustainability and the environment.
VOA: special.2011.07.08
Researchers have found that working together in the severe environment saves them time and money.
VOA: special.2009.06.03
It also provides a good environment for earthworms and other helpful organisms in the soil.
VOA: special.2009.06.30
A committee considers projects in science and medicine,technology,exploration and discovery, the environment and cultural history.
VOA: special.2009.02.09
The schools teach students to becomeinvolved in community issues that affect them and the environment.
VOA: special.2010.01.21
应用推荐