4. The age of the universe is thought to be about 14 billion years.
Assuming two Significant figures, write this in POWERs of 10 in years, (b) Seconds

By sj wilson · 2005 ·  related articlesschool violence prevention programs fell into four broad categories: universal interferes with their efforts to teach. program for children attending any grade, pre-k through 12th 

Drink a pepsi cherry iced fruit shoot apple juice milkshake mocktail

Year  1936,  lehman predicted that the earths 'inner core' is solid. she observed that the seismic signals during her study were bent and did not pass through instead bouncing back. later it was confirmed that the earth's inner core was solid made up of nickel-iron and had a molten outer core.