The photograph.
Because it is made by someone other than Rosevelt but it is still first-hand information.
Lewis and Clark traveled up the Mississippi River that compromises the Louisiana Purchase to reach the Bitterroot Mountains.
Answer:
Back in the day, child labour during the progressive era was difficult to manage. There were no substantial laws to protect the children from child labour. Laws were being formulated as a part of the progressive movement.
There are many laws which protect the children from child labour that there be specified time of work, minimum wage which will be provided to them, there will be certain fields and occupations they will not be allowed to work. and they will have to authenticate their age and have a work permit.
Child labour contributions are not minimum, child labours are naive and unable to defend themselves. Th e person does not have to pay themselves less.
Explanation:
Child labour was a massive business back in the days, People would sell their children and or siblings etc just because they were poor and there was not enough bread to go around.
The myth of Romulus and Remus is the creation myth of Rome. Romulus and Remus were brothers who were sent down a river in a basket to escape being killed and were raised by wolves and peasants. They were considered sons of the war God (Mars I think?) Romulus killed Remus after they had an argument about where to build Rome.
Answer:(B) Because it is just a secondary source.
Explanation: