kennede1 kennede1

24-03-2017
Chemistry

contestada

which element has a radioactive isotope that is often used to date rocks younger than about 60,000 years?

A. uranium
B. rubidium
C. carbon
D. strontium

Respuesta :

HaydenGemeinhardt1 HaydenGemeinhardt1

24-03-2017

Carbon would be the answer. It has a half life of 5,730 years

Answer Link

Otras preguntas

The variables x and y are directly proportional, and y=4 when x=3 . What is the value of y when x=15 ?

−5x+9y= −32−5x−3y= 4Find solution of the system of equations.

It takes 60 minutes for 7 people to paint 5 walls, 61 Sum How many minutes does it take 10 people to paint 10 walls?

In the past, Reggie got paid $134,630 annually. Since switching to a new career, he has been making $215,408 annually. What was the percent of increase in Reggi

the equation 3d + 2=29 can be used to find the height of a bean plant d days after it was purchased how many days since the plant was purchased?

Part 1 of article please help me

Most of the nation’s territories were located in the (south,west, or north)

Find the surface area of theprism formed by the net.

Liquidity is the amount of cash you have plus any other assets that you can quickly convert into cash.

What is the sum of the first 106 consecutive even numbers?