Questions by Nizar Ouerghi

Questions by Nizar Ouerghi

What causes the Bottleneck Effect? A. a new species diverges from the original population and develops new alleles B. when a few individuals join a population and cause a shift in the allele frequency

asked Dec 16, 2023

1 answer

2 votes

206k views

Michael can pack 10 parcels in 3 minutes. Kate can pack 7 parcels in 2 minutes. If they work together, how many parcels can they pack in 5 minutes?

asked Jun 27, 2023

1 answer

0 votes

23.1k views

Help me pls with. Math it's very important

asked Jun 21, 2023

1 answer

24 votes

201k views

1. Kevin had a small blue crystal of unknown composition and a large green anhydrous crystal of known composition. He heated both crystals over a laboratory burner. The green crystal did not give off steam

asked Dec 5, 2022

1 answer

15 votes

20.9k views

What is pictured below?

asked Nov 20, 2022

1 answer

10 votes

150k views

A solution is made by adding 1.00 mL of 1.00 M HCl to 60.0 mL water. What is the new concentration of the solution in molarity

asked Sep 22, 2022

1 answer

3 votes

127k views

Write the equation of a line that meets all the following requirements: Has an x-intercept at (5,0) Has a negative slope Write the equation in Standard Form Write the equation is Slope-Intercept Form Explain

asked Sep 15, 2022

1 answer

1 vote

38.2k views

Cuanto es (10²-80) ayudaaa!!

asked Aug 20, 2022

1 answer

1 vote

35.8k views

What is a _____ molecule this give it many unique properties

asked Jul 15, 2022

1 answer

3 votes

127k views

Please hurry!!! (A complete answer must be given, if an incomplete answer is given...You will be reported) Thanks!! Can video gaming solve the world’s problems? Why or Why not? Write 3 to 4 paragraphs

asked Apr 27, 2022

1 answer

1 vote

128k views

A triangle has the vertices at A(1,3), B(4,2), and C(3,8). What transformation would produce an image with the vertices A’(3,-1),B’(2,-4), C’(8,-3)? A) Reflection over the x axis B) Reflection over the

asked Apr 17, 2022

2 answers

12 votes

187k views

A good machine should have the mechanical advantage of......?

asked Apr 2, 2022

1 answer

4 votes

117k views

How do you get people to buy into laws?

asked Dec 26, 2021

2 answers

5 votes

122k views

If the load exerts a strong downward force , the glue

asked Dec 10, 2021

1 answer

1 vote

81.3k views

What is a Water cycle evolving humans?

asked Oct 2, 2021

1 answer

3 votes

163k views

Please help and give correct answer If AB=3 cm, AC=5 cm, CD=3 cm, and CE=5 cm, what additional information is needed to prove △ABC≅△DEF? BC=3 cm and AB=3 cm BC=4 cm and DE=4 cm BC=5 cm and CE=5 cm DE=3

asked Sep 6, 2021

1 answer

0 votes

36.3k views

What is 654x89 will give whatever

asked Aug 17, 2021

1 answer

3 votes

94.6k views

Write a formula for r in terms of 0 based on the image below.

asked Jul 28, 2021

1 answer

3 votes

218k views

7th grade math help me plzzzz

asked May 23, 2021

2 answers

0 votes

137k views

If the flowers contain 30,000 kcal of energy,how much energy will the jackal obtain from eating the roadrunner

asked May 11, 2021

2 answers

5 votes

137k views

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