Pro and cons of stem cell usage

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Which level of consumer had access to the smallest apply of energy