K-40 à ar-40
in the statement above, k-40 is known as the
a. parent
b. daughter
c. antineutrino
d. beta particle

K-40 is called is parent nuclide 

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.