The project D. Building the Transcontinental I believe is the one that led to the creation of a system of time zones across America
Answer: It is either C or D but it's probably C
Explanation: Based on common sense and kinda off what google says
The correct answer is B.
The Korean War was fought between 1950 and 1953. It was considered a proxy war in the major conflict known as Cold War, that confronted the Eastern bloc of communist countries leaded by the URSS and the Western bloc of capitalist countries headed by the US.
When the Korean War started, the country had splitted in two halves and North Korea attempted to invade South Korea. The communist North was supported by the URSS and China while the South was supported by the US.
Answer:
The cell grows into its full size
The cell copies it’s dna