Classify the following as definitions or specific examples of primary or secondary lymphoid organs. a. Lymphocytes frequently migrate from the blood into these lymphoid organs, where they may encounter foreign molecules or cells. b. An example of this type is found in bones of children and focused in the bones of the skull, ribs, and vertebral column of adults. c. Lymphoid organs in which lymphocytes develop and mature d. Red bone marrow e. Lymphoid organs in which some lymphocytes become activated f. Lymph nodes

Grade 91.)the gravitational pull from the moon words).2.) what is the rate of gravitational 3.)if you drop a hammer, is it more likely to drop handle side down, head side down, or equal chance that it will land either way? why? 4.)a car moves 60km east and 90km west. a.) what is the distance the car traveled? b.) what is the car's displacement5.)what is the average velocity of a car that moved 60 km south in 3 hours? 6.) a car starts from rest and acceleration to 60 m/s over a time of 5 seconds. what is the acceleration of the car? 7.)what is the speed of an object at rest?