Total divided by number of rows=number per row
63/7=9
9 per row
first most important effect is the erosion and the second most important effect is weathering.
Answer:
the a is 1/2
Step-by-step explanation:
ur welcome!!!!
Answer:wheres the data???
Step-by-step explanation: that would help
can only be written as 
or as 
. One has the multiplication sign the other does not, which is why we put it together, because we know that if they are together they will be multiplied.
I hope this helps, if you have any other question on this or any other question, just ask. I am here to help.
