Questions by Winona

Questions by Winona

Which of the following organisms would occupy the lowest trophic level of any ecosystem? 1. humans, bears, and pigs 2. lions, wolves, and snakes 3. cows, horses, and caterpillars 4. plants, bacteria, and

asked Sep 7, 2020

1 answer

0 votes

113k views

Many people believe that research has provided conclusive evidence that watching violent television or playing violent video games causes children to behave in more aggressive ways. Others have suggested

asked Mar 3, 2020

1 answer

1 vote

53.3k views

Who used coal to power the first steam engine?

asked Jan 16, 2020

1 answer

1 vote

153k views

Question 17 Which answer correctly describes an outcome of the Gibbons v. Ogden court case? The case limited the federal government's power to only include interstate trade. The case limited the federal

asked Nov 10, 2019

2 answers

5 votes

23.4k views

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