Answer:
(0,0),(-4,6)
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Explanation:
Given
Coordinates: (0,0) to (4,6)
Required
Reflect over the y axis
Represent the initial coordinate with (a,b)
When reflect over y axis, the new coordinate becomes

In this case

The reflected coordinate becomes 
<em>Hence, the coordinates of the reflected line is (0,0),(-4,6)</em>
The United States was the first country to ratify the United Nations Charter.
Hope this helps!
Answer:
i think it is a subjective
Explanation:
not the last one for sure or the third one
Answer:
the level of the sea's surface, used in reckoning the height of geographical features such as hills and as a barometric standard
Explanation:
Hope this helps :)
pls mark brainliest :P
Tectonic plates sliding past each other :)