Why are breadcrumb sponge invertebrates

Based on current rates the earths human population is expected to grow how much by 2050

Which statement is an accurate description of life in mongolia in recent years? the majority of the population now lives in cities. after a brief period of democracy, communists regained control of the government. subsistence farming remains the primary economic activity in the country. relations between mongolia and china are now tense. -gradpoint

What is the best way to describes europe population