Answers by JREN
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Answers by JREN

Answers by JREN
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Suppose you know the number of protons in an atom. What other information would you need in order to determine the mass of the atom? Explain your reasoning.
answered Sep 17, 2019
1 vote
67.1k views
Jonah observes the Sun through a special filtered telescope during a total solar eclipse. He sees a red ring and a faint white ring that looks like a crown. Which parts of the Sun is he seeing? Use what
answered Sep 11, 2019
3 votes
135k views
Which of the following is not a question normally asked by mapmakers before they design a new map.? A. Where will the map be used B. How large are each of the map elements C. What is the goal of the map
answered May 21, 2019
4 votes
122k views
How many oxygen atoms are in one unit of the compound ba(oh)2? 3 1 2 4?
answered Mar 17, 2019
3 votes
72.9k views
What are the nonmetals on the periodic table?
answered Nov 14, 2018
3 votes
180k views
_______________ occurs when a mature egg is released from the ovary.
answered Oct 20, 2018
0 votes
13.8k views
Analyze the graph and determine which statement is true.
answered Sep 9, 2018
4 votes
229k views
How did Chinese communist strategy for political revolution differ from Soviet communist strategy?
answered Aug 8, 2018
3 votes
172k views
How your body is cooled when you perspire
answered Jul 9, 2018
4 votes
57.6k views
Two teacher were folding report cards. The number of report cards Ms. Johnson folded to Ms. Siple was 2:3. In the end they both folded 300 report cards. How many did each person fold?
answered Apr 19, 2018
3 votes
189k views
In basic geographic terms, a continent is __________. a. a landmass b. an island c. a country d. a continental plate
answered Dec 6, 2017
4 votes
62.1k views
Secondary evidence is the basis for drawing scientific conclusions is this true ir false
answered Aug 29, 2017
6 votes
219k views
Eric earned 60 points on his last test. If there were 75 possible points, what was his percent grade?
answered Aug 13, 2017
2 votes
188k views
Which statement about World War II is correct? a. To defend its territories in Asia and South America, Italy had to fight a two-ocean war. b. German submarines, called U-boats, sank many Allied ships in
answered Mar 27, 2017
3 votes
176k views
How does the automated system improve the efficiency and timeliness of financial statements?
answered Sep 30, 2016
3 votes
31.1k views
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