banuggMarianama banuggMarianama
  • 24-03-2017
  • Geography
contestada

_______ is a naturally occurring gas that's found in most soils and rocks and can cause lung cancer.
a. radon
b. carbon monoxide
c. hydrogen
d. nitroge

Relax

Respuesta :

Аноним Аноним
  • 24-03-2017
Radon is a naturally occurring gas that's found in most soils and rocks and can cause lung cancer.
Answer Link

Otras preguntas

Which is independent and which is dependent.
Which relation is a function? Look at both photos​
What is 457.8 divide 70 use number sense to help you
Select the correct answer. Which verb form best completes this sentence? We _________ to speak Spanish when we went to study in Madrid. A. I learned B. We learn
Please help me thank you.
Exercising in hot weather can cause what side affects ?
A circle has a sector with area 27pie and central angle of 120
Determine which is the graph of the given function.
What number is equal to 50,000 A 500 thousand B 50 hundreds C 500 tens D 500 hundreds
The value of the digit in the hundreds place in the number 653,841 is 1/10 the value of the digit in the thousands place in which number?A. 748,917B. 749,817C.