Select 4 options. Which words are prepositions? at no under near from see

What does the word subordinate mean in this sentence? the office manager spoke to her subordinate in a cordial tone.

Write about a scientist and present information including a short biography, contribution,their scientific achievements and contribution to science

The pizza delivery boy was neither early nor late he was right on time. question 12 options: (a)correct as it is (b)the pizza delivery boy was neither early nor late, he was right on time. (c)the pizza delivery boy was neither early nor late; and he was right on time. (d)the pizza delivery boy was neither early nor late: he was right on time.