Answer:
ok
Explanation:
What is the question. Let see if I can try
A. the runner's muscles have accumulated lactic acid.. I think. 99% sure
6co2+6h2o + energy , this are the reactants
B. law of conservation of mass
This is why the total amount of and element before and after a chemical reaction is constant.
Answer:
If these were the missing choices:
A) Positive, since it is needed for the local bird population.
B) Negative, since it is destroying much of their environment.
C) Positive, since it is a sustainable plan to use a renewable resource.
D) Negative, since it is a sustainable plan to use a renewable resource.
My answer would be: C) Positive, since it is a sustainable plan to use a renewable resource.
Renewable source is defined as resources that can be replenished overtime by natural processes. Farming trees is one of the processes that produces renewable sources.
