The correct answer is option Observations can be made from outside the "system".
The study of the plate tectonics allows the observation of the movement of the plate tectonics. These observation can be study to determine the pattern of the movement from outside the plate tectonics system and the event occurring due to plate tectonics can be predicted.
JUST be simple and know each other to do this ...
Answer:vegetables or protein maybe
Explanation:
Because of its ability to form large complex and diverse molecules
Answer:
conservation of natural resources
Explanation:
You're trying to save resources, all the other options cause harm
