[vc_row][vc_column][vc_video link=”https://vimeo.com/505354779″][vc_column_text]To revise the main facts in this section, go to the section in the Grade 10 site. Remember the following from that section : For every 15˚ of longitude, the sun time changes by 1 hour. Port A (to the east of Port B) will be ahead of Port B […]