The half-life of carbon 14 is _________ years

a. 5,730 d. 48.8 billion
b. 40,000 e. 704 million
c. 4.5 billion


A

Environmental & Atmospheric Sciences

You might also like to view...

What size of particle is usually the first to be set in motion by wind?

A)silt B)clay C)sand D)pebble E)boulder

Environmental & Atmospheric Sciences

The second step in the development of a hurricane is the

A) easterly wave. B) tropical depression. C) tropical storm. D) tropical disturbance.

Environmental & Atmospheric Sciences

An instrument that measures temperature and records it on a piece of record paper is called a ____

A) minimum thermometer B) thermistor C) thermograph D) maximum thermometer

Environmental & Atmospheric Sciences

Forward linkages in the U.S. food production system include

A) seed. B) fertilizer. C) petroleum and machinery. D) meat production. E) labor.

Environmental & Atmospheric Sciences