Answer:
Why
Explanation:
He showed because he had changed the era of using lamps and to use light bulbs he and his fellow scientist.
I hope it helps :D
It is Crispus Attack from in 1723 through 1770, was an American stevedore and sailor, thought to be first person to kill in the Boston Massacre.
Cause is what happens and effect is the result of that action

a - 7 < <span>

a - 9 Give the fractions a common denominator. (2 and 3 both go into 6)
</span>

a - 7 <

a - 9 Subtract <span>

a from both sides
-7 < </span><span>

a - 9 Add 9 to both sides
</span>2 < <span>

a Multiply both sides by 6 to cancel out the fraction
12 < a Flip the inequality to make it easier to read
a > 12</span>
Answer:
the rise and dominance of the Republican party