A smoke detector may use a rectangular 9V battery that is composed of a several electric cells is it correct to call it a battery or should it be in a called an the electric cell

Research the neutrino using the internet and report your findings. in a nuclear decay, the nucleus of an atom splits apart. larger particles can be detected and their masses and velocities can be recorded. explain how the existence and properties of the neutrino could be predicted using the conservation laws.

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

Which diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?