The 1842 coal mines act forbade the underground employment of in mines. men oliver twist women and boys under the age of ten men and women over the age of fifty

The answer is women and boys under the age of ten.  This was made after a report was submitted by the Children’s Employment Commission in 1842.  The report found that women and young boys worked for long hours under terrible conditions for less pay.

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.

the causes of the dust bowls were severe droughts,   lands became dry and hard, temperature was higher than usual, hot and dry conditions killed crops, high winds. because of those factors, the winds kicked up dry soil and created clouds of dust.