In the first part of an experiment, one group of rats received reinforcement after correctly navigating a maze. a second group received no reinforcement after wandering around the maze. in the next part, both groups received reinforcement after navigating the maze. despite note receicing reinforcement at the beginning of the experiment, the second group performed as well as the first group. the learning that occurred in the second group in the absence of reinforcement is called

The impact of science and technology on international relations

Consider the speakers in "the raven" and the speaker in "the song of wandering aengus." write two paragraphs to compare and contrast the voice in these two poems. how does the poet give the speaker in each poem a distinctive voice? what effect does this voice have in each poem? use examples from each poem to as evidence for your answer "the raven"once upon a midnight dreary, while i pondered, weak and weary, over many a quaint and curious volume of forgotten lore—while i nodded, nearly napping, suddenly there came a tapping, as of some one gently rapping, rapping at my chamber door.“‘tis some visitor,” i muttered, “tapping at my chamber door—only this and nothing more.”ah, distinctly i remember it was in the bleak december, and each separate dying ember wrought its ghost upon the floor. eagerly i wished the morrow; —vainly i had sought to borrowfrom my books surcease of sorrow—sorrow for the lost lenore—for the rare and radiant maiden whom the angels name lenore—nameless here for evermore. and the silken sad uncertain rustling of each purple curtainthrilled me—filled me with fantastic terrors never felt before; so that now, to still the beating of my heart, i stood repeating“‘tis some visitor entreating entrance at my chamber door—some late visitor entreating entrance at my chamber door; this it is and nothing more.”"the song of wandering aengus." i went out to the hazel wood, because a fire was in my head, and cut and peeled a hazel wand, and hooked a berry to a thread; and when white moths were on the wing, and moth-like stars were flickering out, i dropped the berry in a streamand caught a little silver trout. when i had laid it on the floori went to blow the fire aflame, but something rustled on the floor, and some one called me by my name: it had become a glimmering girlwith apple blossom in her hairwho called me by my name and ranand faded through the brightening air. plz hurry

Dominic and stacy each have a stamp collection. dominic has six fewer stamps than three times the number of stamps stacy has. dominic and stacy decide to give all of their stamps to their younger sister, mary. if stacy had s stamps, which expression represents the number of stamps that mary received? a. (3s − 18)(3s − 6) b. 2s − 18 c. 4s − 6 d. 4s − 18