PLEASE ANSWER THIS ASAP! Information about the age of participants in a robotics competition is below: The middle 50% of the data is between what two numbers? (3 points) Select one: a. 16 and 33 b. 13 and 31 c. 11 and 33 d. 11 and 16

The response is the basis for vaccination. primary secondary tertiary none of the above

Which mechanism of transport takes place when solute particles move from a region of high concentration to a region of low concentration? active diffusion isotonic osmosis

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit