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Earn +20 ptsQ: When did numbers first appear on earth?
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When did the first cells appear on earth?
About 3.5 billion years ago.
When did the first colonial organisms appear on earth?
1.4 billion years ago
When did the first marine plants appear on earth?
the first plants appeared about 3000 years ago. the first plant was algae.
When did invertebrates first appear on the Earth?
The first fossils of invertebrates are at least 3.5 billion years old.
What are molten substances that appear at the surface of earth?
The molten substances that appear at the surface of the earth is magma or lava
Related questions
Where did Arthropods first appear on earth?
yes
When did the first ladybug appear on earth?
Chick or the egg!
What were the first orgisms to appear on earth?
In someones pants??
What were the first creatures to appear on earth?
well the first thing was algae...and formed from there on
What was the first species to appear on earth?
The early bacterias. Hominids
What organisms are thought to have been the first to appear on earth?
bacteria
When did the first life appear on earth?
in the beginning when God created it
When did the first creatures with bones appear on earth?
the animals come on earth because god put them there
When did first organism appear on earth?
Read your science book chapter . It is on the first page.
When did fish first appear on earth?
About 475 million years ago
When did woolly mammoth first appear on earth?
about 236,00 years ago.
When did the first cells appear on earth?
About 3.5 billion years ago.
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