Answer:
Law of conservation
Explanation:
Energy cannot be created or destroyed
Answer:
C.
Explanation:
The fetus will develop a set of lungs in the 36th week, which is the third trimester
Answer:
because they need oxygen to breath and photosythesis is the process of carbon dioxide to oxygen
Explanation:
Answer: D
Explanation:
A positive feedback loop occurs in nature when the product of a reaction leads to an increase in that reaction.
In choice D melting of sea ice opens more ocean to sunlight which causes more ice to melt which demonstrated a positive feedback loop.
