Which of the following accurately describes nutrient limitation? a. nitrogen is typically the limiting nutrient in freshwater environments. b. soil environments aren't affected by nutrient limitation. c. limiting nutrients are the nutrients whose supply is in excess. d. if one essential nutrient within an ecosystem runs out, primary productivity will be limited. (make sure you know for sure)

explanation:

on disadvantage of hydroelectric power is the cost. another disadvantage of using hydroelectric power is finding a water source powerful enough to harvest hydroelectric power.

when the displaced particles are perpendicular to the direction the wave travels, is called a transverse wave, whereas in longitudinal wave the displace practices are parallel to the direction of the wave.

in the given image:

first image shows - longitudinal wave

second image shows - transverse wave

third image shows - longitudinal wave

fourth image shows - longitudinal wave