Questions by Twharmon

Questions by Twharmon

There are four mechanisms that can cause changes in the frequencies of genes in populations: mutation, migration, genetic drift, and natural selection. All four are mechanisms of evolutionary change. What

asked Apr 10, 2021

1 answer

4 votes

93.3k views

Only enactment of laws cannot reform the society it needs effective implementation. write your opinion

asked Mar 24, 2021

1 answer

0 votes

130k views

Help guys i need help in that !!

asked Mar 9, 2021

1 answer

3 votes

58.9k views

Fill in the blank. Remember to spell correctly. The Viking who discovered Greenland and started a settlement there was named _______ the Red.

asked Feb 22, 2021

2 answers

4 votes

142k views

The two common chlorides of phosphorus, PCl3, and PCl5, both important for the production of the other phosphorus compounds, coexist in equilibrium through the reactionPCl3(g) + Cl2(g) = PCl5(g)At 250

asked Nov 10, 2020

1 answer

5 votes

124k views

The equation of motion of a block with mass m = 8 kg. attached to a spring whose spring Constant is k = 2 and which starts from rest at a point 3 cm above equilibrium is 8x ′′ + 2x = 0; x(0) = 3, x ′ (0)

asked Jul 23, 2020

1 answer

5 votes

69.1k views

In what,quadrilateral are all the diagonals always congruent

asked Dec 12, 2019

2 answers

0 votes

116k views

A ball is thrown straight up from the top of a building 132 ft. tall with an initial velocity of 48 ft per second. The distance s(t) (in feet) of the ball from the ground is given by s(t) = 132 + 48t −

asked May 16, 2019

2 answers

0 votes

78.4k views

Y+ 5\6 ≤ 1/5 I don't need work. thanks

asked Jan 20, 2019

1 answer

1 vote

196k views

Which of the following shows three elements in order of decreasing conductivity? A. Zn,Ag,Pd, B. Pd,Ag,Zn C. Ag,Pd,Zn, D. Zn,Pd,Ag

asked Jan 11, 2019

2 answers

3 votes

89.9k views

Which of the following is an example of a run-on sentence? a.) people who read learn very quickly it's a proven fact. b.) many Studies have shown marked improvements in vocabulary. c.) I like to read because

asked Nov 16, 2018

2 answers

0 votes

157k views

Which of the following methods of asexual reproduction cannot occur in a unicellular organism: budding binary fission multiple fission fragmentation

asked Feb 14, 2018

2 answers

2 votes

90.2k views

Why did the know nothing party want to prevent immigrants from voting

asked Feb 5, 2018

2 answers

2 votes

181k views

zachary deposited $125 into his savings account. What integer can you write to represent the deposit? what does 0 represent?

asked May 17, 2017

2 answers

1 vote

110k views

X - 1/5=1/2 what's x?

asked May 17, 2017

2 answers

0 votes

208k views

Which of the choices below is the main producers in the aquatic environment? a. phytoplankton b. zooplankton c. kelp d. fish

asked Mar 17, 2017

1 answer

1 vote

12.1k views

Find the distance an airplane travels in 3 hrs at 478 mph

asked May 7, 2016

1 answer

3 votes

30.7k views

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