All of earth's land mass is contained within seven conventionally defined continents: asia, africa, north america, south america, antarctica, europe, and australia. just one of these continents contains more than half of the 10 countries with the largest populations. which continent is it? hints

the reduction of citizens’ rights

also known as the bill of rights

access to water is one of the pressing global issues of the 21st century. at the same time, water availability and quality are also under growing stress from climate change, energy scarcity, land use decisions, and the requirements of industry and minerals processing.