C3H8(g) +502(g) + 3C02(g) + 4H2O(g) Assume if we combust 1.3 L of propane. How much CO2 will be produced? a 2.7L b 3.9L C 5.4L d 4.5L

When a septic tank backs up a goes in to clean it out

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world