Describe the relationship between speciation and reproductive isolation.

Arational expression has been simplified below. (x-5) (x+1)/3(x+1) = x-5/3 for what values of x are the two expressions equal

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy