All of the above would be the answer they want to see
First, add 50, 75, and 16 together. You should get 141. Subtract 141 from 150, and you should get 9. So, Tony needs to make 9 more sandwiches.
Answer:
Carbon Dioxide this simple
Explanation:
GIMME BRAINLIEST PLS
Answer:
Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them.
Explanation:The body's circulation is an essential link between the atmosphere, which contains oxygen, and the cells of the body, which consume oxygen.