Within Freud's framework for understanding human development, the is the rational, reality-oriented component of personality that imposes restrictions on the innate pleasure-seeking drives of individuals.

one would be wind another would be water density

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

a. an idea which cannot be disproven!

explanation: