There are seventeen species of penguin and they are only found in the Southern Hemisphere. Each species has adapted to cope with varying climates ranging from the Galapagos Islands to the pack ice of Antarctica.
Penguins are designed for life at sea. They have a streamlined Read the rest of this entry »
Chemistry Safety Contract
The following document must be printed out, signed by you and a parent or guardian, and sent to your instructor or primary contact teacher.
Safety: There are many potential hazards in the chemistry laboratory. However, in general, accidents caused by these Read the rest of this entry »
Planning Principles 512
Tutorial Presentation
Water and Wastewater
Proposal: Investigate Sustainable Urban Water Systems
Outline:
Will Western Australian water supply be able to keep up with increasing demand?
Western Read the rest of this entry »
It has been widely accepted that agriculture is the unique largest user of surface and groundwater supplies, which consumes a global average of 70% of water resources. However, agriculture can definitely causes water pollution through inappropriate use and dispose of pesticide, livestock Read the rest of this entry »