Questions by David Luque

Questions by David Luque

A scientist is comparing the outer layer of an onion cell to the outer layer of a human cheek cell. What is unique about the outer layer of the onion cell compared to the cheek cell? in contains proteins

asked Jun 16, 2021

1 answer

5 votes

178k views

Thank you to whoever answers this

asked Jun 14, 2021

1 answer

1 vote

65.0k views

is carbon atoms move between the atmosphere and organisms connecting earths biosphere and atmosphere true or false

asked Feb 7, 2021

1 answer

0 votes

68.9k views

Light is shone on a diffraction grating with d = 1.00 x 10-6 m. The second order (m = 2) maximum occurs at an angle of 74.6º. What is the wavelength of the light IN NANOMETERS? [?] nm Hint: The answer

asked Jan 26, 2021

1 answer

5 votes

120k views

Could someone please answer question b) ii) ? The question is on the attached image.

asked Jan 18, 2020

2 answers

1 vote

114k views

Mark a programmer is testing his program in order to locate syntax errors which skills will help mark most in detecting and recitfying bugs in the code A attention to detail B business skills C analytical

asked Apr 7, 2019

2 answers

0 votes

107k views

Which atom has the weakest attraction for electrons in a chemical bond? A) a boron atom B) a calcium atom C) a fluorine atom D) a nitrogen atom

asked Feb 4, 2019

1 answer

1 vote

222k views

He Tuskegee Airmen were unique because

asked Aug 17, 2018

2 answers

4 votes

186k views

The Dalton model of the atom predicted which of the following? A. Electrons are embedded in a sphere. B. Atoms can be broken down into smaller components. C. Atoms have a nucleus. D. All matter is made

asked Jun 3, 2018

1 answer

5 votes

60.9k views

Express the area of a rectangle with a length of 4x^3 and a width of 5 as a monomial

asked May 13, 2018

1 answer

5 votes

6.9k views

Determine Whether the qualitative variable is nominal or ordinal Make of a Car Is the variable nominal or ordinal?

asked Aug 11, 2017

1 answer

4 votes

92.1k views

Can somebody please help me with these two questions?

asked Jul 5, 2017

2 answers

3 votes

227k views

What two instruments made navigation much easier in the 1900s?

asked Dec 24, 2015

2 answers

4 votes

125k views

The interaction between two objects that have mass is called what force?

asked Jul 8, 2015

1 answer

5 votes

62.3k views

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