Soil is a mixture of
a solids
b. solids, liquids, and gases
solids and liquids
solids and gases
select the best answer from the choices provided

When should a bar graph be used? a. when there is no independent variable. b. when the independent variable is continuous and does not show a relationship to the dependent variable. c. when the independent variable is continuous and shows a causal link to the dependent variable. d. when the independent variable is composed of categories and does not show a relationship.

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?

When the cell concentrates potassium within, against the natural tendency of matter, it is performing a. passive diffusion b. facilitated diffusion c. active transport d. pinocytosis