Answer:
A writing principle that suggests that trio of events or characters is more humorous,satisfying,or effective than other numbers......latin phrase "omne trium perfectum"
Nilgiri, Himalayan and Arabian are types of tahrs. These animals are native to Asia.
Tahrs are artiodactyl ungulate animals that are evolutionarily related to goats and sheep.
There are three species of tahrs, which are native to Asia: Arabian tahr, Nilgiri tahr and Himalayan tahr.
Arabian tahrs are native to Oman, whereas Nilgiri tahrs are native to South India.
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The change in momentum for the system containing both blocks will be 250 kg m/s.
<h3>How to calculate the momentum?</h3>
The momentum of an object simply means the product of the mass and the speed of the object.
In this case, the change in momentum will be:
P = (2 + 3)50
P = 5 × 50
P = 250 kg m/s
In conclusion, the change in momentum is 250 kg m/s.
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Teenagers have to recognize if their friend needs serious help because it can lead to very bad situations, if they're not treated properly. Warning signs may be distancing themselves from others, not talking a lot, getting into situations, they wouldn't want to get in before, not being in the same mood as they would always be, and even the most obvious ones where they explain their mental condition. You have to know who to turn to, if you can't provide the help that your friend needs, you can advise them to go to a therapist, call a hotline, speak with their loved ones, but you have to know that you can't brush it off, or say that "it's a phase", " stop being dramatic ", " you're too young to have these types of problems" etc. such phrases can be discouraging towards anyone and can lead to even worse situations.
Answer:
c
20/40=

so you put it into ratio form 1:2
therfore 20 is the answer