8 facts about Chester a. Arthur the 21st president of the untied states

1.Chester graduated from Union College in New York in 1848.

2.He worked to increase funding for Indian education.

3. His dad was a clergyman.

4.He was named for the doctor who delivered him - Chester Abell.

5.He was once the president of the New York Arcade Railway Company.

6. His first son died suddenly when he was only three years old.

7. His wife died of pneumonia the year before he became president.

8.He was in the habit of staying up until at least 2 a.m. every night.

battle of saint-mihiel, (12–16 september 1918), allied victory and the first u.s.-led offensive in world war i. the allied attack against the saint-mihiel salient provided the americans with an opportunity to use their forces on the western front en masse.

explanation:

radioactive dating, also known as  radioisotope dating  is a process that in  estimating the approximate  age  of  rocks. these data can be analyzed from  the studies dealing with the  decay of the radioactive elements that are present in these rocks. in nature, there are a few types of materials or atoms which are quite unstable and they spontaneously decay or breakdown to form other kinds of atoms.