Answer:
True
Explanation:
Index fossil, 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.
A secondary source is anything written after the fact
Answer:
Species
Explanation:
Such as humans, we are a species because we all look similar and can reproduce with one another.
Answer:
I think it is the first one
There is more solute in the roots
