Answer:
The Mazama ash is an example of a marker bed.
Explanation:
Marker beds are distinct strata that are found in other sites in the same region. They can give evidence to age of sediments in a new site if they’ve been assigned a date in other sites. The Mazama ash is consisted of fragments that were ejected into the air by a volcanic eruption of the Mount Mazama, from Oregon Cascades. It blew up 6900 years ago and the ashes were carried by the wind. When the ash settled, it created a marker bed.
Answer:
The Sino-Japanese war happened first in Aug 1, 1894 – Apr 17, 1895The Russo-Japanese war happened next in Feb 8, 1904 – Sep 5, 1905
The Japan officially annexes Korea is last in 1910
Explanation:
It helped them understand things that helped their literature.
