Which of the following is not a reason that populations displa territorial behavior
b. competition for water
c. competition for sunlight
d. social behavior
Please select the best answer from the choices provided

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?