A controlled investigation is a experiment that is set for example the same rule for everything
Hope this helps
Answer: True
Explanation: They are formed by the cooling and hardening of molten magma
Answer:
Herbivores would increase causing producers to decrease.
Explanation:
If the carnivores are gone, herbivores wouldn't get eaten and increase, and more herbivores mean less producers available.
1st find the pOH = 14 - 4.75 = 9.25
then do 10^-9.25 = 5.62x10^-10 OH- concentration
