Which of the following sources would a scientist consider the most reliable to use when developing a hypothesis for an investigation? A-peer-reviewed journal articles B-a scientific blog C- class laboratory reports D-an Internet website

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

Why does bubbling occur when vinegar mixed with baking soda

Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.