Answer:
Explanation:
For 4 all you have to do is take the -log(H3O+) and then use your PH values to identify if it's acidic or basic
a. 2.06 - acidic
b. 8.4 - basic
c. 6.67 - acidic
d. 5.85 - acidic
Abiotic factors are non-living parts of an ecosystem so the answer is C. air temperature. Biotic facters are living things.
Answer:
respiration
Explanation:
respiration means break down of food for production of energy
photosynthesis is the process by which plants produce there own food
He would hv concluded that the ratio of the masses of nitrogen to sulphur is in the ratio 1 :3