not really familiar with all this but I think 1. Relative dating is where they estimate or relatively guess around how old it is so you could just put something like "an estimate of the age" or something
Answer:
They provide long lasting energy.
Explanation:
Any sport including Rudgy is strenuous movement over a period of time. You went energy sources that will sustain you for that duration.
In the study of evolutionary biology, homology refers to the existence of shared ancestry between a pair of structures or genes in a different classification unit or taxa. The term “homologous structures” refers specifically to similar structures found in different species that have a common ancestry or developmental origin.
Answer: An element is a material that consists of a single type of atom.
Explanation: Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.