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

A climber is on a hike.after 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change?

which state capital is north of 40 degrees north latitude: Frankfort, denver, salt lake city, or columbus?

write the equation in function form.then graph the equation y-x=-1

The accompanying frequency table indicates the grades on the math midterm in Ms.Dennis' class. In which interval does the median of the date lie?

What area of the long bone is covered with cartilage

how do i make 24 using the numbers 11 6 10 2?

her investment grew 22% to$610 how much did she invest____ ( solve as an equation or fraction)

A 3.7 kg object is lifted to a Hight of 3 meters what is the potential energy of this object

What area of the long bone is covered with cartilage

He believed that while there is serious unemployment in our auto industry, we should not ________ foreign cars. (A) build (B) repair (C) review (D) import (E) c