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

01-03-2021

It would be : B is your answer

Answer Link

Otras preguntas

A marina is in the shape of a coordinate grid. Boat A is docked at (2.4, -3) and Boat B is docked at (-3.4, -3). The boats are ___ units apart. A 5.8 B 6.4 C

Find the length of x

Find a 101 of the sequence 5, 8, 11, .... A. 302 B. 311 C. 305 D. 308

Gieo đồng thời hai con xúc xắc. Tìm xác suất để nhận được:Tổng số chấm là 8.

mercury is commonly used in thermometer give reasons

I needed help on this

What are the four main components of soil? A. Water B. Sediment C. Air D. Humus E. Bedrock

Gieo đồng thời hai con xúc xắc. Tìm xác suất để nhận được:Tổng số chấm là 8.

A new stable element with an atomic number of 120 and an atomic mass of 246 is created in a particle accelerator. Enough of this element is created to determine

Work out an estimate for the value of 41.2 x 19.8 ——————- 0.49