dottiestwins dottiestwins
  • 03-06-2016
  • Biology
contestada

Tim does a study to determine whether or not cigarette smoking decreases speed in track runners

Respuesta :

smarties15
smarties15 smarties15
  • 04-06-2016
Cigarette smoking decreases speed in track runner, due to the fact that their lungs have black spots. Making it harder for them to breathe. And harder to breathe causing slowing in speed.
Answer Link

Otras preguntas

At Brian’s Bookstore, 0.3 of the shelves hold mysteries, 25% of the shelves hold travel books, and 7/20 of the shelves hold children’s books. Which type of book
The sides of a triangle have lengths s, s + 4, and 3s. Which expression represents the perimeter of the triangle?
How do I set up the equation for this word problem? A takes 1/2 of the diamonds plus 1 from the table. B takes 2/3 of what remains. C takes 2/3 of what remains
mr. Flanders drives 1 2/3 miles to school and 1 2/3 miles home each day he also drives an extra 2 2/7 miles to go to the gym how many miles does he drive in one
What's the scientific notation for 420
there are 8 pencils in a package. how many packages will be needed for 28 children if each child gets 4 pencils
How do I find precentges of money
A mutation changes the DNA sequence AAGCCTGGCAAT to the new sequence AAGCCTGCGCAAT. What kind of mutation has occurred? A. deletion B. insertion C. duplication
what is 9 divided by 765 please show the work i really need help
Which of the following words is derived from Greek? A. abhorrence B. abscond C. catalyst D. herbicide