Alchemy08 Alchemy08
  • 01-03-2021
  • Advanced Placement (AP)
contestada

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

Respuesta :

jadencajina
jadencajina jadencajina
  • 01-03-2021
It would be : B is your answer
Answer Link

Otras preguntas

Aubrin’s poster is 4.5 feet wide and 6 feet tall. She hangs the poster on a wall so that it is 2.75 feet away from either end of the wall. What is the total wid
give 3 strategies to make young people be encouraged to vote?
What is the name of a polygon that has four congruent sides and these angle measures: 80°, 100°, 80°, 100°? A. Hexagon B. Trapezoid C. Rhombus D. Square
Write four contractions using a pronoun and either the verb “is” or “are”?
how did the government’s policy of laissez fairs contribute to the growth of the american economy
1. The letters q and u put together make what English letter sound? a. P b. c C.k D.M
Ice Station Bravo near the North Pole launched a helium-filled balloon to check atmospheric conditions. At sea level (1.0 atm) where the balloon was launched, i
The large connected urban area from Boston to Washington, DC, is often referred to as a(n). A metropolis B. megalopolis suburb D. urban zone Please select the b
This species of bacteria accounts for 12%-15% of all infant meningitis cases. It can grow at low temperatures, making the storage of leftover baby food and bott
A certain metal M crystallizes in a lattice described by a body-centered cubic (bcc) unit cell. The lattice constant a has been measured by X-ray crystallograph