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In order to simplify the equation, like terms need to be collected.Square terms (x²) can’t be collected with not square terms (x).
x² terms = 1x² + 4x² = 5...

Natural Hazards can present serious threats to lives and livelihoods. This essay will focus upon earthquakes and discuss how prediction and mitigation both can help reduce the impacts of an earthquake but...

Arteries are vessels blood away from the heart whereas veins carry blood to the heart Arteries have thicker walls to cope with the higher pressure- muscle (contracts-to control blood flow) elastic (helps ...

One factor which affects transpiration rate is light. When it is lighter, the stomata is open, which allows carbon dioxide in for photosynthesis. This means that water can diffuse out the leaf, so there ...

The alveoli are cell wall is one cell thick = short diffusion pathway. The alveoli are moist - so gasses can dissolve and move quicker. The alveoli are small and increase the surface area - diffuse quicke...