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Unit 1: Introduction to Earth systems Earth and Environmental Science
The Earth system involves four interacting systems: the geosphere, atmosphere, hydrosphere and biosphere. A change in any one ‘sphere’ can impact others at a range of temporal and spatial scales. In this unit, students build on their existing knowledge …
Unit 1 | Earth and Environmental Science | Science | Senior secondary curriculum
ACSES025
Fossil evidence indicates that life first appeared on Earth approximately 4 billion years ago
ACSES025 | Content Descriptions | Unit 1 | Earth and Environmental Science | Science | Senior secondary curriculum