Which event marks the beginning of ventricular filling? t wave?

Which of the following actions best shows how a historian would study the historiography of the french revolution? o a. reading about how earlier historians wrote about the french o b. creating a map of the important events of the french revolution o c. writing an unbiased history book about the french revolution's revolution leader o d. placing key events of the french revolution in chronological order

Once the plague became airborne, how could it then be spread?

Which best describes how president kennedy apples to the audiences at the beginning of his speech?