Acircuit is a. a switch that interrupts an electric current. b. the incomplete path of an electrical current. c. the complete path of an electrical current. d. an open path of an electrical current.

chemical because it warmed up which involves temperature and it bubbled which includes changing

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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).