Which two elements belong to the same group?

Which characteristics are typical of a human population in the postindustrial stage?

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water

Which of the following is the sl unit used to measure temperature a. kilogram b. liter c. meter d. kelvin