Answer:
C
Explanation:
Trilobites were alive the longest time ago, so they would be found in the oldest rock layer.
Answer:
B
Explanation:
The lyric phase is a six stage phase which include attachment, Penetration, transcription, biosynthesis , maturation and lysis
Between a cation, which is usually a metal, and an anion, which is usually a nonmetal. A covalent bond involves a pair of electrons being shared between atoms.
D. Parasitic will be you answer.
I believe the answer is delta.
