Answer:
To find the slope, we need to have co-ordinates of atleast 2 points lying on the line.
In this case, the 2 points are
(-3,1) and (2,-2)
To find the gradient we put in the following rule :
Rise / Run = (y2 - y1) / (x2-x1) = (-2-1) / (2+3) = -3 /5
Explanation:
Answer:
False
Explanation:
We have never made it to the mantle.
Let , speed of bowling ball is v .
Time taken by ball to hit the pins ,
.
Speed of sound , u = 343 m/s .
Time taken by sound to reach ear ,
.
Now ,
Time taken by sound to hear after release :

Hence , this is the required solution .
Convection currents<span> are </span>caused<span> by an uneven temperature within something. </span>Convection currents<span>happen within the Earth's magma, water and air. It can happen in anything that is not solid and has parts that are cooler or warmer than other parts.</span>