Answer:
There's No Answer Im Sorry
Molecular clocks because the m<span>easure changes in DNA or proteins to indicate degrees of relationship among species.Molecular clocks, together with evidence from the fossil record, allows scientists to estimate how long ago various groups of organisms diverged evolutionarily from one another</span>
D. 2.2 pounds would be the answer
Answer:
Bronsted-Lowry acid
Explanation:
Bronsted-Lowry Base -
According to Bronsted-Lowry theory of acids and bases:
Acids are those substances which donate proton in the solution whereas bases are those substances which accept proton in the solution.
Consider an example,

HCO3- behave as base as it accepts proton in the reaction whereas HOH behaves as acid as it releases proton.
According to Lewis theory of acids and bases:
Acids are electron acceptor and bases are electron donar. Acids are generally electron deficient species whereas Lewis are chemical species having lone pair of electrons.
For example, AlCl3 is behave as Lewis acid because of being electron deficient species.
NH3 is a Lewis base because of presence of lone pair of electrons.
Therefore, among given options, Bronsted-Lowry acid is the correct option.
<span>copper(II) chloride octahydrate</span>