Please help The base angle of an isosceles triangle measures 54°. What is the measure of its vertex angle? A 27° B 36° C 54° D 720​

Danielle has blonde hair. her mother has blonde hair and her father has brown hair. which explains how danielle inherited her hair color? she inherited a chromosome that carry alleles for hair color from someone other than her mother and father. she inherited a chromosome that carries an allele for hair color from only her father. she inherited a chromosome that carries an allele for hair color from only her mother. she inherited a chromosome that carries an allele for hair color from each parent.

What is the mercury length of time for one revolution around the sun?

On nights when we see the new moon phase, what side of the moon are we seeing?