Christine

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**media type="custom" key="13744754" What is the difference between reflection and refraction?**
====The difference between relection and refraction is the angles are not the same size. Reflection is when you look at something it reflects the same thing back to you and refraction means it still reflects back to you but it is distorted.====

Light travels in straight lines.
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**media type="custom" key="13745404" Why is light so important to survival on earth?**
====Light is so important for survial on Earth because plants need sunlight to grow, which gives us oxygen to breathe. Humans also needs the sunlight for warmth and to grow food such as fruit and vegetables to eat. Light is also very important for survival because we need light to see what we are doing and where we are walking to.====

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