Answer:
<h2>Mechanical waves require material medium to be able to travel .</h2>
B is the answer to the question
The correct answer is Rr and rr.
F1: Rr x rr
F2: Rr Rr rr rr
F1 is the first generation, parents
F2 is the possible genotypes fo offspring
It means that there is 50%possibility for heterozygous (red eyed) and 50% for homozygous (sepia eyed).
Answer: Industrial Revolution.
Explanation: ...