During research in the 1940s and 1950s, no variations in personalities were found across the cultures t or f

False

Explanation:

It is false that during these years no variation in personalities were found across cultures. In fact, during these years, researchers realized that an individual's personality varies significantly based on their cultural background. While this does not absolutely determine a person's character, it does represent an important influence.

not only is it colder, it also becomes darker, less salty, and more dense.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.