<span>
</span><span>the time or date (twice each year)
</span><span>when day and night are of equal length</span>
In 1838, the city of Boston established the first American police force, followed by New York City in 1845, Albany, NY and Chicago in 1851, New Orleans and Cincinnati in 1853, Philadelphia in 1855, and Newark, NJ and Baltimore in 1857 (Harring 1983, Lundman 1980; Lynch 1984).
Answer:
2good question ............ .4-
3-
2-
PE
-3
+
4
-2
-1
1
2
3
-1
-2+
-3
-4
this is the slope of the line
Hello There!
What type of volcanic material indicated an eruption water..?
Your answer is: Pillow lavas is the type of volcanic material that indicates an eruption under water.
~Hope this helps!