3. The half-life of carbon-14 is about 5600 years. A
fossil with 1/4 the normal
proportion of C, is
probably
years
old.

A. 2,800
B. 11,200
C. 22,400

Which statement is true? a crt is a higher-level respiratory therapy certification. every crt is also an rrt a rrt is a certification that adds a specialization every rrt is also a crt

Me with my drivers and you! ** will mark you brainliest and give you 15 free points if answered correctly ** when you're upset, you're up to times as likely to get into a crash. a. 2 b. 4 c. 8 d. 10

In order to survive all organisms must carry out