Wednesday, 1 December 2021

December 1, 2021

 7B

- complete math cross multiplication and ratio sheet, both side

- ratio test on Tuesday December 7, when I go to see Dr Fuller in Sick Kid Hospital

- pre-test on Friday

- conjunction 

  • Your homework: count how many chargeable devices you have at home (cell phones, iPads, cars, keyboards, Chromebooks, laptops etc) List them


Why are small quantities of chlorofluorocarbons so harmful to the ozone  layer? | Socratic

Four newly discovered man-made gases destroy the ozone layer

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