What is the average velocity of the person taking this walk? A) 0m/h B) 15m/h one way and 15m/h the other way C) 30m/h D) 30m/h north and 30m/h south

50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.

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

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse