Almost 90% of Earth's history occurred during the Precambrian time period
Answer:
vertex,2 other points
Explanation:
this does not have a y-intercept because it has a x^2 in it.
How do you know that it has a vertex and it has 2 other points.
well...
you can do opposite of b/2A.
to know what is what: this is how you know;
the A is x^2, the B is the x and c is the #.
If you have a caclutator that is a t-84 one; you can go to the y= sign, click on it, and then type in the equation. Once you have typed in the equation; you can do 2nd button and then the graph button right after to get the table which can get the points.
2 other points could be: (-4,10), (-3,16), (-2,18), (-1,16) and (0,10)
Answer:They farm to get food
Explanation:the farm to grow crops and eat so teh ydont kill animals
The Battle of Lexington and Concord are seen as the start of the American Revolution.
These battles mark the first open hostilities with the British Army and signaled the beginning of the War and were seen as the opening of a divide between the British and its colony.
