maRaulamoo maRaulamoo

23-10-2015
Chemistry

contestada

How old is Earth according to the geological time scale?
A. 290 million years old
B. 542 million years old
C. 2.5 billion years old
D. 4.6 billion years old

Respuesta :

23-10-2015

D. 4.6 billion years

Answer Link

Otras preguntas

what about this one? is it correct? I am all done but would like to check if they are alright since I am so so rounding

45 Points! Please help with this it's either B or C

09 closely study any characters in the cartoon. based on your knowledge of local and world events, who can be identified?

Read the sentence. Hikers can escape the noise of the city. Which word is the direct object? hikers city noise

What is the mass, in grams, of 28.66 ml of acetone?

The modern theory of evolution states that a basis for variation within a species is provided by

Serbia signed the Dayton Accords in 1996, however... A. that nation refused to unite with Bosnia. B. that nation refused to welcome NATO. C. fighting later re

Indicate the number corresponding to each coefficient required to write the balanced equation for the reaction: aHNO3 + bMg(OH)2 es001-1.jpg cH2O + dMg(NO3)2

27 is the 60% of what number? Let , What number =y 60% of y = 27

Measure of angle 1???