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

Two classes have a total of 50 students. One class has 6 more students than the other. How many students are in the larger class

When iron forms an ion with a plus three charge, the formula of a compound with iron (Fe3+) and sulfur (S) is Fe2S3, right?

in a lab, the mass of object A is 2.5 kg. object A weighs

What is the inverse of the given function? y=7x^2-3

Write and evaluate the expression. Then, complete the statement. three times the difference of nine and a number Write and evaluate the expression. Then, co

Question 1 The Nuremberg Laws stripped individuals of the Jewish faith of all of their rights and forbid them to marry outside their sect. True False . 1 poi

If i rub a balloon on a piece of paper then hold it against my head my hair will stand up why is that?

what led humans led to europe

You are buying art supplies. Buying brushes will use 1/4 of your savings paint will use half of your savings if you buy both what fraction of your savings will

7. Before beginning an exercise program, a person should always