Which of the following characterizes a gamma ray? Choose all that apply. carries a positive charge is a product of natural radioactive decay is not deflected by an electric field is more penetrating than a beta ray is composed of particles

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

Quantum mechanics applies to subatomic, atomic, nanometer-size, and micrometer-size systems. nanometer, micrometer, and kilometer-size systems. atomic, nanometer-size, and micrometer-size systems. subatomic, atomic, and nanometer-size systems.

The force it would take to accelerate an 900-kg car at the rate of 6m/s2