How can volcanic eruptions cause the average temperature on the planet to drop the ash in the atmosphere blocks the sunlight volcanic ash insulates the earth volcanic ash is hot volcanic eruptions cause the average temperature to increase

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.

Why does ammonia, nh3, behave as a base when it reacts with an acid? z