Grade 11 Science (O/L English Medium) PPT/Presentation resources

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Grade 11 Science (O/L English Medium) PPT/Presentation resources

By Sana
green house effect image

The greenhouse effect is a natural process that warms the Earth's surface. When the Sun’s energy reaches the Earth, some of it is reflected back to space, and the rest is absorbed by the land, oceans, and atmosphere....

By fatima
Biology- Chemical Coordination/ Hormones notes image

This is a presentation prepared by me on the chapter "chemical coordination" in biology. It is a quick breakdown of each gland and their respective hormones as well as disorders and treatments.