Malik is trying to identify two mystery substances. Which properties will best help him identify the substances? Volume and weight
Mass and temperature
Boiling Point and Density
Weight and Shape

Wind energy is plentiful in regions with vast open spaces it is a non polluting renewable resource what could be an economic factor that makes the use of this resource less feasible then non renewable resource even in such regions

List two limitations of natural selection

Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.