Answer:
B
Explanation:
In the respiratory membrane, the compensation activity that takes is the elimination of CO₂ to adjust bicarbonate to carbonic acid it to its normal ratio of 20 : 1 by increase respiratory rate.
Answer:
C <em>cycling</em>
Explanation:
I'm saying cycling because everyone learned how to ride a bike at a young age and even if you don't know how to ride, you can put on training wheels. (lol). Hiking could be another good alternative but in case you get worn out, theres no place to call to get picked up because of bad service.
Real Estate! It is the safest investment. $10,000 can be a down payment on a small home depending on where the friend lives.
Tax deferred annuities or 401k plans through an employer are also safe investments. Any investment that has long term growth rather than risky stocks is a smart choice.
Jeff would have saved $2.40 if he bought the shirt on tuesday at 75% off.