As karen sat in the classroom, she could barely hear the professor over the hum of the huge ceiling fans. what barrier to listening does this describe?

Octavian’s army defeats the armies of cleopatra and antony at the battle of actium. select the best answer from the choices provided t or f

Calculate the iq of a 20 year old who has the mental age of 25

Why do you think that historians use the word “revolution” to describe important changes in agriculture? how did the green revolution and other agricultural revolutions change the lives of billions of people? < < read less