That would be a sunspot, I believe.
Hope it helps!
The three scientific principles of sustainability are: (1) dependence on solar energy, (2) Biodiversity, and (3) chemical cycling.
dependence on solar energy - the energy imparted to the earth system by the sun. The sun warms the planet and provides energy that plants use to produce nutrients. The sun also powers indirect forms of solar energy such as wind and flowing water.
biodiversity -
Answer:
Chiton
Explanation:
Chitons are marine molluscs of varying size :)
I found the answer on "Exam study guide BIOLOGY" flashcards on Quizlet. Have a great day!
Answer: B, C
Explanation: Scientists use radiometric dating of meteorites and analyze the impact craters on planetary body surfaces to learn about the age of the solar system and its planetary bodies.
Answer:
The combination of ideas to form a theory
Explanation: