Seudónimo Seudónimo

10-11-2016
Chemistry

contestada

how did obsidian form

Respuesta :

Аноним Аноним

10-11-2016

Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock. It is produced when felsic lava extruded from a volcano cools rapidly with minimal crystal growth.

Answer Link

Otras preguntas

A number multiplied itself it . The product is 5 whole number 4/9

2. calculate the measure of angle A. a = 10 C = 7 b = 8 A

What characteristic do the early Roman calendar and the Islamic calendar share?

Write an equation for this word sentence: one fourth of a number equals 5?

Match each transformation of Rx) with its description. g(x) = 2x – 14 g(x) = 8r - 24 g(x) = 21 - 10 g(t) = 8.1 - 6 g(t) = 21 - 2 g(x) = 80 - 4 compresses fx) by

A student decides to set up an experiment to see if detergent affects the growth of seeds. He sets up 10 seed pots. Five of the seed pots will receive a small a

list any fuel uses of heat

Find the number that contains the error. Shhh. Grandpa watches (1) the World Cup in (2) the living room. We don’t want (3) to disturb (4) him.

If the density of helium is 0.1700 g/L and a foil balloon has 2310 cm3, how many grams of helium are in the balloon? Enter only the numerical value with the cor

Maria paid $.80 for some packages of cards she sold all but 18 packages for two dollars each making a profit of $48 how many packages of cars does she buy?