dianacali1283
dianacali1283 dianacali1283
  • 04-08-2021
  • English
contestada

Which of the following rocks is formed by cooling lava?

obsidian
limestone
sandstone
marble

Respuesta :

jennsoekwanto
jennsoekwanto jennsoekwanto
  • 04-08-2021

Answer:

obsidian

Explanation:

Obsidian is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. It is an igneous rock. Obsidian is produced from felsic lava, rich in the lighter elements such as silicon, oxygen, aluminium, sodium, and potassium.

Answer Link
lohanisahira5
lohanisahira5 lohanisahira5
  • 04-08-2021

obsidian is formed by cooling the lave.

Answer Link

Otras preguntas

how do u divide 16 by 3/5
Which substance will combine with oxygen gas to produce a greenhouse gas? a. Na b. S c. H₂ d. Ne e. C
Which of the following is equivalent to 3a + 4b – (–6a – 3b) ? A. 16ab B. –3a + b C. –3a + 7b D. 9a + b E. 9a + 7b
Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Bases on monthly weigh-ins, his weight, w, can be modeled by
What is the value of x in 15x-10= 20
How can b^2+9b+14 be re-written?1) (b+7) (b-7)2) (b-7) (b-2)3) (b+7) (b-2)4) (b+7) (b+2)
how do i round 3,176 to the nearest thousand
What are some reasons why Immigrats people come to the U.S.?
how many books did Harriet beecher stowe write?
Which of the following oxides can dissolve in water to form a solution that would turn litmus indicator red in color? a. MgO b. K₂O c. CO₂ d. ZnO e. H₂O