Answer:
(1) The couple has just one child, who is handicapped or unable to work because of non-hereditary diseases. (2) Both parents are only children themselves, and have just one child so far.
Explanation:
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.
Answer:
A stable system cannot be maintained in democracy, because that system needs no moderation and democracy is a moderating policy.
Explanation:
Democracy is a policy established by the will of the people. It opposes authoritarian governance that has the control power emanating from one person, giving that power to the people of a region and allowing that people to make the choices of governance and established policies.
Democracy has a moderating character and for that reason, it needs to be installed in an unstable system, allowing people to have options of choice and through instability, to understand which option is better.