The child hears the bell (which rings continuously) of an ice cream wagon, goes out to the street and buys ice cream, bites the ice cream, and salivates. the sound of the bell will become a(n) going to the street to buy ice cream.

cramming before a final is bad because it makes a student's stress level higher. students who embrace cramming to get through a final exam week find themselves struggling to perform consistently, once the brain adjusts to prolonged sleep deprivation.

i believe it would be c: tons.

those characteristics are cellular organization, reproduction, metabolism, homeostasis, heredity, response to stimuli, growth and development, and adaptation through evolution. some things, such as a virus, demonstrate only a few of these characteristics and are, therefore, not alive