hopeedwards
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 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

530.2 grams divided by 3 then take away 47.36
EL GOL CUADRADO LLEVAN LOS MISMO REPUESTOS ?
Write the following inequality in slope-intercept form. 12x - y > 17 Write your answer with y first, followed by an inequality symbol. Use integers, proper f
Calculate a company's total leverage given the following information: Change in sales = 3% Change in earnings = 9%
Which of the following equations is equivalent to 2 + x + 2x = 14? A 4X E 14 B 3x = 12 C 3x = 16 D 1x = 12​
Is my answer correct?
plz help What is 5x7(10)/15=
what are the 5 benefits raising animals and fish?​
plzzzzzzzzzzzzzzzzzzz
There becomes a relationship between all of the species in a community. This relationship is called a