They will mix leaves, animal waste and food waste from the college's kitchens to make compost.

VOA: special.2009.04.14

She said the United States is moving from mostly the direct exercise of power to what she called "a more sophisticated and difficult mix of indirect power and influence."

VOA: special.2010.05.29

Both countries have joined with other developing countries to demand money and technology from rich countries to make the transition to a greener energy mix.

VOA: standard.2009.11.27

"We are preparing stores such as rations and water so we can keep ourselves sustained and then it will just be patrolling out from the area to see if we can mix with the locals and find the insurgents."

VOA: standard.2010.08.04