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

PLZZZ HELPPPPPP Choose the reaction type for the following. LigN+ 3NH4NO3 + 3LiNO: + (NH4)2N

Solve this quick. plz

Which statement is a conuterclaim to the argument that schools should to participate in sports

What is the approximate area of the shaded region in the figure below?

Let g be a function of x such that g(4) = −1 and g ′(4) = 2. Find the linearization of g(4).

Twin brothers, Kenny and Isaiah, live in Small Town, USA where it snows an average of 55 days each winter. They take turns shoveling the walkway after each snow

The(blank) protects the nail matrix from the invasion of harmful substances.

Write the equation of a line that contains the point (1,5) and is perpendicular to the line y = 2x - 6.

How did the Silla turn Korea into a economic and cultural center?

if the distance between two masses be increased by a factor of 6, by what factor would the mass of one of them have to be altered to maintain the same gravitati