A half life is the amount of time it takes for half of an isotope to decay in a given sample. The half life of carbon 14 (which is an isotope) is 5730 years. Carbon-14 is present in many fossils, hence scientists use this to figure out the age of fossils, this specific usage is called carbon dating.
The answer is lower blood pressure that is the answer
Unlikely, People tend to drift apart as they age
1. Physical activities could enhance one's stamina and endurance. (Physical)
2. These activities make you fit. (Physical)
3. These activities would make you feel good about yourself. (Mental)
4. Help in managing anger and frustration. (Emotional)
5. Increases your self-confidence. (Emotional)
6. Help you have fun and interact with different people. (Social benefit)
This is the characteristic of intangibility
That means that you can't in any way test or see or smell the service but rather you have to rely on the provider's promise that it will be so. That's why it is intangible.
