B)The rate at which changes occur in a type of molecule
Admiral Perry had a open door with Japan.
Aşkım ben ben ve teşekküre basarsan
President Ford offered a conditional amnesty (if they work for two years in public jobs) to draft evaders, who evaded their draft to fight in the war in Vietnam.
The highway between Oymyakon and Yakutsk was constructed with gulag prison labor. Known as the "Road of Bones," it's named for the thousands of people who died building it.