Explain why edward jenner helped the progression of medicine during the early 1700s (12 marker)

it for the workers lik if you have a job thats what its for

explanation:

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.

1.) irish.

2.) settlers could obtain cheap land nearby

3.) steam engine

explanation:

the answer is