Answers by Haris Hamdani
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Answers by Haris Hamdani

Answers by Haris Hamdani
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What is the mass of a drop of ethanol containing 3.90 x 10^22 C2H5OH molecules
answered Nov 16, 2019
3 votes
227k views
Which of the following shows the order of events that scientists believe will likely lead to the disappearance of many species? increase in human population, increase in short-term human-induced changes,
answered Oct 30, 2019
2 votes
103k views
Why is it important to analyze the plot structure of a story you’re evaluating? 1. Creating suspense is the most common approach to holding the reader’s interest. 2. The structure of the plot is the only
answered Oct 9, 2019
2 votes
139k views
Read the excerpt from a teacher's lesson plan. Global communication, especially in today's digital age, can benefit all of you in many different ways. Not only does it enable the quick exchange of ideas
answered May 1, 2019
6 votes
112k views
What else would need to be congruent to show that ABC XYZ by ASA?
answered Dec 10, 2018
2 votes
29.9k views
Order these star structures from smallest to largest: cluster, Galaxy, local group, and supercluster
answered Oct 14, 2018
7 votes
164k views
Which of the following gives the absolute age of a fossil? a. relative dating b. radiometric dating c. cladogram records d. index fossils
answered May 16, 2018
1 vote
187k views
Greta hid her sigh as she opened the gift from her mother. She lifted the new diary from the box, forcing a smile as she posed for a quick photo. She rolled her eyes as she turned away and set the book
answered May 8, 2018
5 votes
115k views
Which aesthetic theory judges art on how well it express his feelings moods and ideas
answered Jan 7, 2018
3 votes
202k views
Which of the following is a function equivalent to f(x) = 5(1.9)^3x? f(x) = 34.29^x f(x) = 5(6.86x) f(x) = 5(6.86)^x f(x) = 328.51^x
answered Dec 17, 2017
5 votes
171k views
Which of the following would be a reason for a species to undergo cyclic population changes? A. The keystone species in its ecosystem is removed. B. The vegetation it eats increases and then decreases
answered Nov 7, 2017
5 votes
221k views
All sections of the PSAT are penalized for incorrect answers except
answered Sep 18, 2017
0 votes
101k views
Which of the following men were presidents during the roaring twenties?
answered Feb 26, 2017
2 votes
15.2k views
My rectangular living room is 13ft x 19ft.what is perimeter
answered Jul 20, 2016
6 votes
18.6k views
Which balanced equation represents a redox reaction? (1) AgNO3 + NaCl ==>AgCl + NaNO3 (2) BaCl2 + K2CO3 ==> BaCO3 + 2KCl (3) CuO + CO==> Cu + CO2 (4) HCl + KOH ==> KCl + H2O
answered Jun 6, 2016
2 votes
53.2k views
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