The difference between rats and de-miners is that <u>C. </u><u>Rats sniff </u><u>out </u><u>explosives</u><u>, but</u><u> de-miners</u><u> use metal </u><u>detectors</u><u>.</u>
<h3>Using rats to find mines </h3>
- Rats can be trained to use their superior senses of smell to sniff out landmines.
- They don't get blown up because they are too light.
Humans on the other hand, have to use metal detectors to find the mines which can make them slower and more prone to danger.
In conclusion, option C is correct.
Find out more on training rats at brainly.com/question/6003136.
Active transport requires ATP for moving materials
Answer:
This is called cluster sampling procedure.
Explanation:
In this type of procedure, a group of elements is considered instead of individual units. This proceddure is usually based on geography, and it's useful due to its efficiency regarding cost and time.
There are a few disadvantages, though: it might not be diverse enough to be significant, and it's possible that some elements of other groups (in this case, other districts) share some features.
Answer:credit card,debit card,cheque,moneytransfer
Explanation:
