The Altiplano is a(n) . A. waterfall on the Orinoco River B. mountain range in Central America C. high plain in the Andes D. estuary at the mouth of the Rio de la Plat

Which of the following expressions is equivalent to -1/4y - 2 1/4 + 1/2 (4-2y)? a. -3y + 2b. -3 1/2+4c. -4 1/2y+2d. -4 1/2y+2show ur work

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons

What processes does carbon cycle through the biosphere?