C Because Mesozoic Is An Era The First Fish Seen
Hydrocarbons are a type of organic compound. Hydrocarbons contains a carbon, hydrogen and oxygen bond that makes it
organic. Chlorides, carbonates and nitrous oxides are not organic compounds but
they are inorganic compounds.
Answer: Microscope
Explanation: This is a kid answering :)
Hot liquid rock comes in contact with Earth´s cold crust
The answer is c. number of protons and d. atomic number. The proton number can identify an element. And also the atomic number is equal to the number of protons.
