Homework activity 8 Let us practise weather conditions on 13 August 2009 e our geographical skills of interpreting information from w and using a Geographic Information System Study the synoptic chart in Figure 2.41 on page 141. 1 2 Describe the pressure system marked A. Describe the pressure system marked B. Describe the weather occurring at place C. Which two pieces of evidence, besides the date given, tell you this synoptic chart is showing summer conditions? ​