Answer:
D) It has a different unit than atomic mass.
The basic substances are called elements
Answer: A index fossil is any animal or plant preserved in the rock record of the earth that is characteristic of a particular span of geologic time or environment. A useful index fossil must be distinctive or easily recognizable, abundant, and have a wide geographic distribution and a short range through time.
Explanation:
Answer:
For each balanced reaction, indicate the total number of atoms in the table below. Reaction. Total Number of Atoms. Reactant Side 1 Product Side. (Left).
Explanation:
B) ampibians because
1. A reptieles don't have larvals in their life cycle
2. C) birds not stage
3. D mammals like us humans lol u do not see comming out of larvals
Hope this helps:)