Malcolm is a student in mrs. whetstone's 4th grade class. she is confused by his difficulties. some days, he is so dizzy that he spends most of the day with the nurse. he also reports that he hears noises or ringing sounds that nobody else hears. sometimes, malcolm does not seem to hear and other days his haring is much better. malcolm has symptoms associated with

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.

The map above shows the expansion of the greek empire. which statement best describes the greeks during the 4th century bc? a. greek expansion was stopped by the persian empire. b. the greek empire controlled parts of africa, europe, and asia. c. the greeks were threatened by barbarian tribes in europe. d. greece did not have friendly relations with ancient egypt.

"for a lot of bad ideas, science is society's garbage disposal." describe what this tells us about the scientific attitude and what's involved in critical thinking.