Answer:D. Prothetic leg
Explanation:
All the other answer choices are still dreamt of by many scientists and engineers. but you always see people wearing prosthetic legs. D is the obvious answer.
Answer:
it allows some but not all
hope that helped
1. Pavement (Cinders)
2. Cement (Glass)
3. Tires (Rubber)
4. Protein (Corn Stalks)
5. Fuel (Garbage)
Hope this helps!
A. The study of animal behavior
Intelligent design (ID) is a pseudoscientific argument for the existence of God, presented by its proponents as "an evidence-based scientific theory about life's origins"
