How did the volcanoes in the Ring of Fire form?
A) One of Earth’s plates was forced under another plate.
B) Lava built up after it flowed slowly from a volcano's cone.
C) Earth's plates separated and pulled apart from one another.
Eliminate
D) A hot spot burned a hole through a thin spot in Earth's crust.

Use the above pedigree for questions 1,2, and 3 1. what kind of genetic disorder is represented in the pedigree? a. recessive b. dominate refer to the pedigree in question 1. 2. is the mutated gene in this disorder located on a sex chromosome (x or y) or an autosome? a. sex chromosome b. autosome refer to the pedigree in question 1. 3. which generation has individuals that you are certain are heterozygous for the mutated gene? a. generation 1 b. generation 2 c. generation 3