It was very dangerous to cross the rivers. They mostly died from exhaustion or disease.
I think the answer is
"North America"
If you want your dog to sit on command, you may give him a treat every time he sits for you.
The answer is<u> "cutting down on their own sleep and leisure time".</u>
As indicated by Russell Hill and Frank Stafford, one way moms make up for being in the paid labor force full-time is by eliminating their own particular rest and relaxation time.
Nonetheless, this expansion in time spent by youngsters in organized settings does not seem to have come to the detriment of time went through with guardians.
Parents give off an impression of being safeguarding the time that they go through with their kids by 'taxing' other exercises, including sleep.