Study this map. A world map with all oceans, the Equator and points 1 through 4 labeled. 1: In the Arctic Ocean. 2: In the Southern Ocean between South America and Antarctica. 3: In the Indian Ocean near Africa. 4: In lower left of the map, below India.

At which point is ocean water the warmest?

1
2
3
4

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

How have the greenhouse gasses increased from the year 2000 to 2018

)benzene and toluene form nearly ideal solutions. consider an equimolar solution of benzene and toluene. at 20 °c the vapour pressures of pure benzene and toluene are 9.9 kpa and 2.9 kpa, respectively. the solution is boiled by reducing the external pressure below the vapour pressure. calculate (i) the pressure when boiling begins, (ii) the composition of each component in the vapour, and (iii) the vapour pressure when only a few drops of liquid remain. assume that the rate of vaporization is low enough for the temperature to remain constant at 20 °c.