Which are results of poor soil management?

a. erosion, nutrient depletion, and desertification
b. desertification, drought, and land reclamation
c. nutrient depletion, desertification, and drought
d. drought, land reclamation, and erosion

Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.