Answer:
Hand washing has external health benefits, helping prevent the spread of communicable diseases. If a program were somehow devised so that people received a small reward every time they washed their hands, we would expect the frequency of hand washing to increase.
Explanation: People who are given something (A reward of some sort) are proven to do something more, (in this case washing their hands more), or better then they would do without a source of motivation.
"abnormal" means "not normal" - so it can mean "not standard" -therefore if someone is developing at a different rate than most of the people you could say that they are not developing in a standard way - so you could say that they are developing abnormally. The sentence is correct, although it might not be the best word to use.
<span>Many of the 56 signers of the Declaration of Independence
suffered many hardships after putting their signatures on the said
document. Many were apprehended by the
British and branded as traitors. Others fought and died due to wounds and
hardships in fighting the war. There
those who lost families and some lost their home and properties. Family members of the signers were also
arrested and thrown in prison by the British.
Still, these men were committed to be free from the yoke of British rule
and by signing the Declaration of Independence he were willing to face the
consequences of doing so.</span>