1) Examine the map and give the exact value of pressure along the line connecting the Shetland and Orkney Islands, the Hebrides (Scotland), Isle of Man, Isle of Anglesey (Wales), Cornwall, Normandy, Loire valley, etc. 2) Decide whether the following statement is true or false: the mean temperature of the Earth is 5 Celsius degree.

3) Decide whether the following statement is true or false: at 10 km the temperature is around -50 Celsius degree.

4) Decide whether the following statement is true or false: air heats up with the helps of the surface.

5) Decide whether the following statement is true or false: Daily (and yearly) change of temperature is caused by revolution of the Earth.

since there isn't any suggested answers i will give you the reason and hopefully you can figure it

south africa, or rather all of africa, has not been in the location in which it is nowadays throughout the geological past. after the super-continent pangaea started to break apart, gondwanaland, in which was africa, moved further south, and parts of it came to be very close to the south pole. because the climate in this part of the world is very cold due to the very dispersed sun rays in there, what is now south africa, started to freeze, and the conditions were right for the formation of glaciers. the glaciers existed up until the period when gondwanaland started to break apart and what is now africa started to move towards north, sp it warmed up and the glaciers melted.

answerpeople organize large projects such as levee-building;