Pp
Recessive is always lower case. If something has the recessive trait, it has to have two lower case, if it had one upper case it would have a dominant allele and therefore wouldn't have the recessive trait
1. many irish immigrants came to america to escape a famine - push factor
2. many chinese immigrants came to america to work on the transcontinental railroad - pull factor
3. many russian jewish immigrants came to america to escape harsh treatment - push factor
4. many scandinavian immigrants came to america for land that the us government made available to new settlers in the midwest - pull factor
Its because they wanted a way to move faster in the industrey
