Use the diagram to answer the question. Which genes have the same alleles? Select three options.

gene for eye color
gene for production of fur
gene for fur texture
gene for production of nails
gene for temperature regulation

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

a. poison gas was sprayed over battlefields by airplanes to weaken enemy positions before major attacks.