Answer:
The observation, identification, description, experimental investigation, and theoretical explanation of natural phenomena
Answer: A
hope this helps. am i right
Answer:
H2(hydrogen gas)
Explanation:
The reaction between magnesium and hydrochloric acid combine to form a salt (magnesium chloride) and release gas (hydrogen).
Answer: DNA makes protein molecules to help with almost every cellular process.
i think?
The cost for one pound is $8.28. Please give me brainliest!!