Astudent observes a small disc-like green organelle in a plant cell. which organelle is the student most likely viewing? mitochondria vacuole golgi apparatus chloroplast

Efficiency is the percent of work put into a machine by the user (input work) that becomes work done by the machine (output work)

*will mark brainliest to the first and correct answer less species diversity results in less a. oxygen b. food c. drinkable water d. all of the above

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation