MindiNoli MindiNoli

23-08-2015
Physics

contestada

Which gas is a source of natural groundwater pollution?
a. Radon
b. Carbon
c. Oxygen
d. Hydrogen

Respuesta :

Аноним Аноним

23-08-2015

It is A) Radon Gas! :D

Radon gas is a contaminated stock of the oxidation of spontaneously befalling uranium within the Earth's shell.

Answer Link

Otras preguntas

What did churchill predict will happen in Czechoslovakia?

What are the slope and y intercept of the line y= 4x -2

HELP PLEASE.... STORIES OF USEFUL INVENTIONS, excerpt By S. E. Forman 1911 THE MATCH There never was a time when the world was without fire, but there was a

The initial dose of theophylline for an adult is 0.8 mg/kg/hr for 12 hours. how many ml of an iv solution containing 800 mg per 100 ml would be required for a 2

Groups sometimes recommend more uncertain options than do individual decision makers in a phenomenon called: a. group polarization. b. deindividuation. c. socia

Read act I of Hamlet. Then explain how the setting of act I, scene I, contrasts with the setting of act I, scene II. Use details from the text to support your a

How many atoms of hydrogen are represented in (NH4)3PO4

How many miles did napoleon and his army travel from kovno to moscow?

What is the total volume of the oort cloud, in cubic au? (hints: for the purpose of this calculation, you can assume the oort cloud fills the whole sphere out t

What is the molarity of a kcl solution made by diluting 75.0 ml of a 0.200 m solution to a final volume of 100. ml?