What are the arguments for against the death penalty?

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

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance

What causes the development of most clouds and precipitation in the atmosphere?