What was father eusebio kino’s major accomplishment?
he established a network of 24 missions throughout california and the desert southwest.
he assisted the escape plans of american indians who were fleeing from a spanish mission.
he convinced the spanish of the need to adopt the agricultural skills of the american indians.
he led a spanish military campaign that drove american indians from alta and baja california.

He established a network of 24 missions throughout California and the Desert Southwest.

Explanation:

"Father Eusebio Kino was an explorer priest. Kino mapped Mexico's Sonoran Desert. In 1683, he began founding 24 missions in California and the Southwest. Kino’s missions focused on cattle raising. Some of his missions resembled ranches. Kino developed systems of raising livestock.  Father Kino treated American Indians better than other priests. He opposed slavery as a moral wrong.  "

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.