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Expansion refers to the constant expansion of our universe. Which all started with the big bang which occurred roughly 13.7 billion years ago and created our known universe.
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Autotrophs are an organism that produces complex organic compounds using carbon from simple substances such as carbon dioxide, generally using energy from light or inorganic chemical reactions Autotrophs came around 2 billion years ago
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Pangea was a large central land mass made up of all of our current contents. Pangea was formed around 250 million years ago
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Dinosaurs are a diverse group of reptiles that inhabited the earth millions of years ago. They first appeared during the Triassic period, between 243 and 233.23 million years ago.
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Bipedalism is when animals first started to walk on 2 legs. this occurred about 4.2 millions years ago
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Australopithecus is a genus of hominins that existed in Africa from around 4.2 to 1.9 million years ago . It is believed that us humans are direct decedents
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Neanderthals are an extinct species of archaic humans who lived in Eurasia until about 40,000 years ago.
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This is around the time when the ancient Egyptians build the ancient pyramids.
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astronomy is one of the oldest sciences known to man because it is the study of the stars and the planets and how they work. This science is one of the oldest and has been around since the dawn of human civilization. astronomy came around 4th century BC.
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René Descartes was a French-born philosopher, mathematician, and scientist. Descartes invented analytical geometry and was the founder of skepticism within the scientific community.
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Albert Einstein theoretical physicist who developed the theory of relativity and made one of the most important equations E=MC^2. His work did a lot for the philosophy of science.
