The factor most likely to result in a decrease in the size of a specific population is...

better hygiene

vaccination

industrialization

famine

The fighting over the land in palestine is between?

For each statement, select whether it is true of the central pacific railroad, the union pacific railroad, or both. it began in nebraska. it began in california. it went through the sierra nevada. it went through the rocky mountains.

In what ways were the rock ‘n’ roll musicians and the beat poets of the 1950s similar and different? support your answer with details from the text.