As far as we can tell, protons are stable. Experiments designed to look for proton decay have not seen any, indicating that even if they are not actually stable, protons have a half-life of at least 6.6x1033 years. (For comparison, the accepted figure for the current age of the universe is about 1.3x109 years.)
Some theories predict that protons decay with a half-life of about 1036 years, and experimental evidence so far available has not utterly ruled this out.
The life span of a human is typically measured from birth to death, with the average life expectancy being around 70-80 years. Factors such as genetics, lifestyle choices, and health care can influence an individual's life span. Additionally, advances in medical technology and healthcare can also impact life expectancy.
forever
The life span of a star is determined by its mass. More massive stars burn through their fuel faster and have shorter life spans, while less massive stars have longer life spans. The life span of a star can be estimated using the mass-luminosity relation and the star's initial mass.
A paddy or rice plant grows very fast. The average life span of the paddy plant is only about three months.
life span approach
The life span of the white male 75.7 years. This is the new life span after the scientists Did the reasearch in 2012.
A average life span is about 1 year
The life span of an apartment is seven years.
a span of life (life span) is how long an organism (a living thing) can live.
The life span of a Multicellular organism is not limited to the life of a single cell.
it depends on the type of spieces it depends on the life span
They have a life span of 3 to 7 years.
15 years is the average life-span for a dominican
The life span of a hippo is approximately 45 years.
The life span of a Briard is 10 - 12 years.
The life span of a Beauceron is 10 - 12 years.
The life span of an Affenpinscher is 12 - 14 years.