Areform in the second new deal that millions of retired americans with financial difficulties.
a. the works progress administration
b. the national industry recovery act of 1933
c. the social security act of 1935
d. the national labor relations board

The answer is actually C. the Social Security Act of 1935

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).