Answers by Helmer Barcos
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Answers by Helmer Barcos

Answers by Helmer Barcos
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1)Which of the following is a source of genetic variation I. Mutations II. Polygenic traits III. Genetic shuffling that results from sexual reproduction A. I only B. I and III only C. II and III only D.
answered Dec 19, 2020
3 votes
202k views
Which number line correctly shows 0.8+0.3?
answered Dec 27, 2019
6 votes
76.4k views
Instruments use resonance to amplify sound. t/f
answered Dec 18, 2019
2 votes
23.9k views
HELPPPPPPPP how do you do this question?
answered Dec 13, 2019
4 votes
231k views
What material would be the best choice for the support beams of a building? wood steel a thermoset Kevlar
answered Sep 18, 2019
3 votes
210k views
Should the United States have helped Germany recover from world war 2
answered Aug 10, 2019
4 votes
106k views
Identify the imagery used in the poem The Raven.
answered Apr 19, 2019
0 votes
185k views
Write the equation of a line in slope - intercept form using m=2 and (-1,5)
answered Feb 22, 2019
3 votes
102k views
Whats the answer to the problem
answered Dec 6, 2018
7 votes
11.3k views
Which of the following describes the translation of the graph of y=x^2 to obtain the graph of y=-x^2+3? A. Reflect over the x-axis and shift right 3 B. Reflect over the x-axis and shift up 3 C. Reflect
answered Nov 7, 2018
5 votes
218k views
How many milliliters of a 0.184 m lino3 solution contain 0.113 moles of lino3?
answered Oct 18, 2018
7 votes
37.7k views
Solve the equation 18.2 + 1.5x = 37.7
answered Sep 3, 2018
6 votes
30.5k views
While at the local bowling alley, jesse was robbed in front of a large group of people. unfortunately, no one called the police or ran to jesse's aid. this phenomenon is a manifestation of:?
answered Mar 2, 2018
6 votes
235k views
Please help! The original judiciary branch included a supreme court made up of ____ justices. A) nine B) five C) eight D) six
answered Feb 22, 2018
4 votes
107k views
What are the most expensive pairs of shoes as of 2016?
answered Jan 18, 2018
0 votes
57.3k views
1. Which of these gave the Confederacy an advantage over the Union during the Civil War? a. The South's strong military tradition. b. The loyalty of most of the South's slave population. c. Control over
answered Nov 3, 2017
4 votes
2.1k views
1~ Which of the following is the Bronsted-Lowry definition of an acid? a). a substance the dissociates in water to produce hydroxide ions [OH-] b). any substance that can accept hydrogen ions [H+] c).
answered Sep 23, 2017
3 votes
37.0k views
Name one area in which Americans were calling for reform at the turn of the twentieth century.
answered Apr 10, 2017
4 votes
33.6k views
a driver shifts into neutral when her 1200 kg is moving at 80 km/h and finds the speed has dropped to 65 km/h 10 s later . what was the average drag force acting on the car? ...?
answered Mar 25, 2017
3 votes
204k views
Why did craft guilds form in the middle ages?
answered Feb 11, 2017
2 votes
208k views
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