Question 2 (1 point) Salinity affects density. Choose all of the correct answers.
Lesson 2.08
As water temperature decreases, water density increases.
As concentration of salt decreases, water density also increases.
As concentration of salt increases, water density also increases.
As water temperature increases, water density increases.

Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.

Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. a) reforestation would not benefit many species because most forest species live on the ground. b) reforestation would take the longest time to be effective because trees take several years to grow. c) biological augmentation would benefit only a few species because is is typically not very effective. d) biological augmentation would take less time to ve effective because it targets the majority of prey species.

Convection currents are caused by differences in what two things?