Which best explains why blood and the cytoplasm of cells are mainly composed of liquid water?

What overall charge must all compounds have

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)

Describe the properties of sodium, chlorine, and sodium chloride