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

given the equation y=mx+b, what will happen to the corresponding linear graph when the value of b is changed? a. the line will become flatter b. the line will b

Based on the thermodynamic properties provided for water, determine the energy change when the temperature of 0.650 kg of water decreased from 101 °c to 51.0 °c

Which describes the density of the atomic nucleus compared to the density of the entire atom? Select one: a. The densities are about the same. b. The density of

Debts owed by a business are called __________. revenues liabilities equities assets

Make an equation for the following word problem: Mr. Werner has 15 coins in his pocket. Some of them are nickels, and some of them are times. If the coins total

What term is defined as german songs that were written in the late 1700s and 1800s?

What power did all current state constitutions grant to the state government?

Why might there be a size difference between the vacuole found in a plant and animal cell?

#7. I need help please

The eiffel tower is a steel structure whose height increases by 19.5 cm when the temperature changes from −8 to +42 °c. what is the approximate height (in meter