Fossils
Explanation:
Fossils are words used to describe the history of life in the geological past as indicated by the imprints or remains of living things.
Fossils are the preserved remains of dead and decayed organisms that have once lived. Their activities are also classified as fossils.
- Fossils generally tell us the history of life and the sequence of evolution of living organism.
- They presented a valuable source of information with regards with the nature of paleo-climatic conditions and the environment in times past.
- Fossils ranges from whole preservation of an organism to preserved hard parts.
- Some fossils are just traces and prints of the life activities of organisms.
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Optical illusion occurs when our brain and eyes miscommunication with each other.
<h3>Why Optical illusions occur?</h3>
Optical illusions happen when our brain and eyes speak to each other in simple language but the interpretation gets mixed-up. For example, our eyes told the brain that something is moving but that's not what the eyes meant to say to the brain which leads to the creation of illusion.
So we can conclude that Optical illusion occurs when our brain and eyes miscommunication with each other.
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Answer:
lithosphere, atmosphere and hydrosphere.
Explanation:
