Answers by Csierra
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Answers by Csierra

Answers by Csierra
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Why can some molecules diffuse directly across a phospholipid bilayer, while other molecules can only cross the membrane with the assistance of a transport protein?
answered Mar 1, 2019
7 votes
7.1k views
Harper's house is 30 feet wide and 45 feet long. On a scale drawing, the house is 4 inches wide and 6 inches long, and Harper's bedroom is 1.2 inches wide and 1.6 inches long. What are the actual measurements
answered Dec 2, 2018
1 vote
154k views
Which best describes consensus historiography?. . A. a bottom-up look at historical events to rethink the traditional perspective . B. a re-interpretation of facts based on new evidence and resulting in
answered Nov 13, 2018
3 votes
157k views
Which of the following human activities would be most beneficial to soil conservation?
answered Aug 12, 2018
2 votes
162k views
What role did Tejanos and Texans play in the Texas Revolution?
answered Jun 14, 2018
4 votes
35.3k views
Which evidence indicates the ocean plays a large role in climate change? As temperatures rise, ocean ecosystems expand and spread out. Heat in the ocean is constantly moving from south to north. The ocean
answered Apr 16, 2018
4 votes
90.4k views
Sensory memories exist for every sensory modality.
answered Jan 7, 2017
4 votes
150k views
How are 36,48,84,24,12,21,63 alike?
answered Feb 15, 2016
3 votes
177k views
What kind of mistake has a scientist made if he accidentally spills a chemical that causes invalid conclusions? Is it a honest mistake or a biased mistake
answered Jan 13, 2015
4 votes
98.1k views
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