I think it would be economic system so a.
Answer:
An ancient civilization from America
A When allele of one gene masks the phenotype of another gene
The answer is <span>Receptive Language.
</span>
Receptive language is the capacity to understand words and language, that were given meaning from routine or from visual
information within the environment. <span>Many 6-month-old infants</span> appear to understand because they may be able to
pick up words and get visual information from the environment.
Im pretty sure it’s option B
“your closed eyes move back and forth and you dream. your breathing and heart rate increase
