Answer:
At length is more precise, at some length is defining a length that is unknown.
Explanation:
It was at length with the other car.
At some length, we will stop.
Answer: 390 to 600 milliseconds
Explanation: MIT researchers have found an answer in a new study that shows humans need about 390 to 600 milliseconds to detect and react to road hazards, given only a single glance at the road, with younger drivers detecting hazards nearly twice as fast as older drivers.
Pizza and burgers are my favorite snacks.
In the sample sentence above, the underlined word serves as a coordinating conjunction that links two words together (pizza + burgers).
Answer:
1. rederick Douglass was born in slavery to a Black mother and a white father. At age eight the man who owned him sent him to Baltimore, Maryland, to live in the household of Hugh Auld. There Auld's wife taught Douglass to read. Douglass attempted to escape slavery at age 15 but was discovered before he could do so.
2. Separated as an infant from his slave mother (he never knew his white father), Frederick lived with his grandmother on a Maryland plantation until he was eight years old, when his owner sent him to Baltimore to live as a house servant with the family of Hugh Auld, whose wife defied state law by teaching the boy to read
Explanation: