Answer:
There is an increase in the number of breaths per minute as activity increases because:
As activity increases, the oxygen needs of cells increase.
Explanation:
<u>When we exercise, our muscles work harder than they do when our bodies are resting. For that reason, the muscle cells need more oxygen - think of oxygen as the fuel we consume; the more we move, the more fuel we need. To provide that extra oxygen the cells need so much, we begin to breathe faster. For that reason, the best option for the question above is: as activity increases, the oxygen needs of cells increase.</u>
Answer:
In the book Tuesdays, Morrie feels liable because he thought the rain caused David to get polio and they played outdoors instead of going inside when it rained.
Dear Aunt.
I'm writing this letter to tell you about Grandma's 90th birthday. Do you believe that she has come this far in life? we are also silly about this event, as it is a blessing that we have it for so long in our lives.
The celebrations started early here and almost the whole family participated. Grandma is very proud of her age and it is a pity that you were unable to attend, as I believe she would have had as much fun as we did.
We stayed up late, including grandma who told many stories about her life. The food was delicious and the company very pleasant.
I hope to celebrate another grandma's birthday next year and I hope you will participate, as we miss you very much.
With love.
Milly Dean.
A coma will separate her actions, so B is correct. Hope this helps :)
In this sentence the comma is being used as an appositive. This is because the phrase "an old junk heap" renames or redefines what the "car" is.