Anything that has endured for more than twenty years has lasted multiple decades.
There are many, many examples from physical things such as monuments and rivers to insubstantial things such as discrimination and monarchies.
Most people do.
because the light tends to last decades. that's pretty long compared to the incandescent light which only lasts about 40 hrs. because the light tends to last decades. that's pretty long compared to the incandescent light which only lasts about 40 hrs.
All ammunition, if kept stored in a cool dry place, will be good for multiple decades.
4.5 decades equals 4.5 decades!
It means everything in the universe is temporarily, will cease to exist. Humans, animals, plants, stars, planets, moons, and the universe itself will die sooner or later in decades or billions of years from now.
It is not given in intervals. It is given during childhood and the shot lasts forever. I remember both the injected Salk and oral Sabin multiple times in grade school in the 1960s. They seemed to think multiple applications were needed then.
No, you don't need a hyphen. It would be 10 decades or ten decades.
Some vaccinations are effective for decades. I don't know specifically about Hep A though.
the national forrest are supposed to be managed for sustainable yield & multiple use,but lumbering was emphasized over other land uses for decades .
100 decades in a millennium
There are 3.5 decades in 35 years
30 decades
There are 10.6 decades. Or 10 decades plus 6 years.