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

Find the distance between -23 and 17 on a number line. d =

an alkyne with molecular formula c5h8 is treated with excess hbr, and two different products are obtained, each of which has molecular formula c5h10br2.

Please hurry. frl!!!!

why am i not tall? why am i not tall? why am i not tall?

The primary source of water in the Eastern Mediterranean region comes from_________. A. Rainfall B. Snowmelt C. Irrigation D. Aquifers

Cool air is blowing from Location 1 toward location 2, where the air is warmer. When the air that was at Location 1 reaches Location 2, clouds begin to appear.

Can someone please help me find the equation of the parallel line I will mark u the brainiest

4Nacl number of atoms

why vital registration system necessary?

HELLLPPP NOW PLSSSS. Describe what a slope of -5 means in terms of x and y.