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Name 4 organelles within an animal cell

NucleusMitochondriaGolgi ApparatusSmooth endoplasmic reticulum
ZC
Answered by Zoe C. • Biology tutor
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What are the key musical and historical features that distinguish 'the blues' from other musical genre?

The blues was forged under the conditions of slavery originally manifested in the form of work songs and spirituals by African Americans who were forced to transport such musics to the North American colonie...
LH
Answered by Luke H. • Music tutor
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A jug containing 0.250 kg of liquid is put into a refrigerator. Its temperature decreased from 20°C to 15°C. The amount of energy transferred from the liquid was 5,250 J. Calculate the specific heat capacity of the liquid.

Using the equation Q = mcT, where Q represents energy in Joules, m represents mass in kg, c represents specific heat capacity measure in joules kg -1 K -1 and lastly, T represents the change in temperature i...
AS
Answered by Andrew S. • Physics tutor
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Solve algebraically: 1) 6a + b = 16, 2) 5a - 2b = 19

Firstly multiply the first equation by 2 resulting in the equation 12a + 2b = 32. Following this, add the first equation to the second equation, this will result in the 2b cancelling out with just 17a = 51. ...
AS
Answered by Andrew S. • Maths tutor
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How might I write an answer to the question 'Explore how the prologue to Romeo and Juliet introduces the theme of violence in the play?'

The prologue, a fourteen-line sonnet, introduces the theme of violence between two families through the imagery of bloody hands: ‘where civil blood makes civil hands unclean’. The fact that blood will be sta...
RH
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