The correct answer is A) at least 500.
The rocks in which the fossils are found, are more often then not, indicators of the age of the fossil itself. So if the estimate of the fossil's age is 500 MYA then the rock is of at least the same age, most of the time older then the fossil.
Based on the options provided, the most probable answer to this question is increase. The landmass that was controlled by Europe from 1800 to 1900s increased.
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The Battle of Salamis I'm pretty sure . It was a naval battle which was won by the Greek allies against the Persians.
Answer:
1st blank-no
second blank-more extreme
Explanation:
because if the world has no tilt then the world is evenly heated so there would be no season's but since the world is tilted we have seasons so if it was tilted more then the seasons will be more extreme
