Order from least to greatest

The order from the least to the greatest is , , , and .

Step-by-step explanation:

Step 1:

We must determine each of the individual values to be able to arrange the given numbers.

means that so 1 and 7 in the decimal keep repeating so,

and

Now that we have all the four values, we can arrange them in ascending order.

Step 2:

There are two negative numbers, the greater a negative number the lesser it is i.e.

So the least value is which is followed by .

The other two are positive numbers. As so the highest number is .

So the order from the least to the greatest is , , , and .

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent