Why did reginald punnett develop the punnett square?
a. to depict the number and variety of genetic combinations
b. identify the stages of meiosis
c. assist scientists with mathematical formulas
d. explain the reason for the skin color of the kentucky blue family

A. To predict the number and variety of genetic combinations

Explanation:

Punnett squares are used to predict the chances of a genetic trait from two parents, such as blue eyes or blood type

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.