Answer:
geologists use rock samples and direct evidence to prove what earth's structure is like.
Explanation:
Forearm is called the Antebrachial, while the shoulder blade is called the scapular.
<span>The gene sequence containing an operator, promoter and repressor is known as an operon. These genes are called as structural genes. the operon is regulated by the presence/absence of the inducer such as glucose/lactose. It may also be a constitutive operon, which works all the time.</span>
<span>The release of the sperm in the vagina</span>