hopeedwards hopeedwards

02-05-2017
Chemistry

contestada

what methods did geologists use when they first developed the geologic time scale

Respuesta :

Aperson3638 Aperson3638

02-05-2017

relative dating, law of superposition, then absolute dating.

Answer Link

ncsd43093 ncsd43093

02-05-2017

Scientists first developed the geologic time scale by studying rock layers and index fossils then placing them in order by relative age.

Answer Link

Otras preguntas

where does each strand of DNA from the parent molecule end up?

Can anyone answer these three pls ty

Are plant cells shaped so they can stack?

A sociologist observes that couples today express a desire for equality and symmetry, but in reality, women still do much more housework than men. If the sociol

What role did tariffs play prior to the Civil War? A. Tariffs made products more expensive in the North than the South, angering northerners. B. The states in t

PLS HELP ME ASAP I WiLL MARK THE BRAINLIEST

A programmable machine can:

60=-5(x-6) Please answer this with how you got the answer.

Which of the following statements is true. a. Gravity is a force dependent on mass and force. b. Gravity is a force dependent on mass and distance. C. No Gravi

Lydia received her salary on Friday. She spent one-half of her salary on rent and then spent $168 on her electric and water bill. Next she spent one-half of wha