What happen because kyle makes a risky attempt to score instead of passing the ball

Which experiment would most likely contain experimental bias ?

Which must be kept in mind when determining if an explanation is correct? check all that apply.which must be kept in mind when determining if an explanation is correct? check all that apply.

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine