Which of the following aspects of biotechnology is not considered to be a moral or ethical issue? A: Research and testing on animals

B: Cloning living material

C: Reducing research cost

D:Damaging the environment

The 10-kg double wheel with radius of gyration of 125mm about o is connected to the spring of stiffness k = 600 n/m by a cord which is wrapped securely around the inner hub. if the wheel is released from rest on the incline with the spring stretched 225 mm, calculate the maximum velocity v of its center o during the ensuing motion. the wheel rolls without slipping

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx hurrim timed

Why should seat belts not be mandatory quick plz