<span>Faunal succession recognized in the sequence of fossils in stratified sedimentary rocks was a key concept that led to the concept of evolution of life on Earth</span>. T<span>his principle is from Willian Smith, an English geologist. It used to determine the age of the rocks and strata.</span>
The two days of the year on which neither hemisphere is tilted toward or away from the sun is called an equinox, because the equator of the Earth is directly in the center of the sun. This occurs on 20 March and 23 September. Look outside!
Your answer is: equinox.
Have an amazing day!
Answer:
bcz they did not reach Europe until after the 15th century
Explanation:
the Soviet union was communist