Which of the following choices represent the correct directional arrow needed for the boxes?

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

What are some properties of transverse waves?

Aforce of 100 newtons is used to move an object a distance of 15 meters with a power of 50 watts. find the work dine and the time it takes to do the work