Element A decays into element B with a half-life of 700 million years. You find a rock that you know was formed originally without any B present. But the rock now contains both A and B, with the A B portion of the rock being 1/8 A and 7/8 B. How old is the rock

Whats the biggest sea in the world?

Why slip off slopes are found on the inside of meanders? why river cliffs are found on the outside of meanders?

Which statements describe cultural influences? florida is bordered by water on three sides. french is spoken in parts of louisiana. forests are cleared to provide space for cattle grazing. male children are encouraged to attend the university. the longest river on the continent is located here. birthdays are celebrated on january 1st. per capita income of northern buckland is more than $100,000.