Atomic Mass or Atomic Number.
Answer:
B
Explanation:
The answer you are looking for is B.
Answer:
B. Leaves provide a place for photosynthesis to occur.
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<u>hope it helps..</u>
<u>have a great day!!</u>
Answer: Definition of Positive Externality: This occurs when the consumption or production of a good causes a benefit to a third party. For example:The beekeeper gets a good source of nectar to help make more honey. hope this helps
Explanation: