Answer:
c. carry materials to all parts of the body
Explanation:
The lungs and tissues receive oxygen and nourishment via blood.
<span> The anwser is D. Radiation, because it can travel thru air.</span>
125 Each half life it divides by 2 the amount
1000/2=500
500/2=250
250/2=125
Answer:
the answer is v and z. you can see the pic