This is the correct answer as to to <span>what extent has the presence of a true coelom in animals changed over the course of evolution:
</span><span>the presence of absence of a true coelom appears to have changed mutliple times during the course of evolution</span>
Answer: D is right. But there are also many other reasons.
Explanation: League of Nations was formed by Allied powers (from the WW I) so consequently it was viewed as "League of Victors". Moreover USA did not join, may other states did not join and later on League of Nations was unable the prevent outbreak of WW II.
Mound builders
Hope that helps
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.
