As infants gain familiarity with repeated exposure to a visual stimulus, their interest wanes and they look away sooner. The decrease in an infant's responsiveness is called a stage. stability. concentration. teratogens. habituation.

Read the passage. from “an episode of war” by stephen crane the lieutenant was frowning and serious at this task of division. his lips pursed as he drew with his sword various crevices in the heap, until brown squares of coffee, astoundingly equal in size, appeared on the blanket. he was on the verge of a great triumph in mathematics, and the corporals were thronging forward, each to reap a little square, when suddenly the lieutenant cried out and looked quickly at a man near him as if he suspected it was a case of personal assault. which clause shows that the story’s events are changing?

Think about the different ecosystems we would find while studying the physical geography of the united states. which ecosystem do you live in? in a short paragraph, describe the ecosystem that surrounds you. what kinds of plants and animals are common in your area?

If you rub a balloon on a piece of fabric or carpeting and then hold it against your head, your hair can stand on end. use what you have learned in this lesson to explain why this happens.