Which measurement do geologists use to find the absolute age of once-living things?
2 answers:
You might be interested in
Amino acids are acids on one hand, and a base on the other hand.
<h3>What is an acid?</h3>An acid is a substance that produces hydrogen or hydroxonium ions as the only positively charged ion when it ionizes.
All amino acids have an amine group - and a carboxylic group -
.
The carboxylic group ionizes such that:
The presence of the amine group enables amino acids to also act as a base.
More on amino acids can be found here: brainly.com/question/14583479
#SPJ1
