Because the gravity levels decrese and so does the oxygen levels
Answer:
C
Explanation:
electronic waves transmits energy but mechanical waves require a medium in order to transport their energy from bgg one place to another.
Answer: C
Explanation: i did this before
Orbitals am only hold two electrons each, so 3 orbitals can hold 6 electrons
Because they consume prey from all trophic levels beneath them.
