Top answers

What is Evolution?

The Theory of Evolution states that organisms change (evolve) over a long time (from simple life forms) due to natural selection. Natural Selection: this is based on 3 key points. 1: that there is a lot of d...
DY
Answered by Dominic Y. • Biology tutor
4844 Views

How do you analyse a poem?

When first looking at a poem, being by identifying the main themes of the poem. Then identify key devices used in order to convey the theme and the message the poet wanted to portray to the reader (e.g. usin...
JA
Answered by Joanne A. • English tutor
2396 Views

What is the structure of DNA?

DNA is a double helix. Consisting of two strands, which are made up of bases A T C and G Complementary base pairing occurs, where if part of one strand contains an A, the same part of the other strand contai...
TD
Answered by Thomas D. • Biology tutor
4107 Views

How does sonata form work?

Sonata form is one of those things that seems rather scary at first, but once you get to grips with it it's actually a lot more simple than you think, and unlocks a whole load of music in one go! So, here go...
SJ
Answered by Sebastian J. • Music tutor
6332 Views

How much work must be done on a 4.0kg frictionless trolley, to accelerate it from rest to a velocity of 5.0m/s?

It must firstly be noted that, in general, the work done on an object is equal to its gain in energy.The trolley has gained kinetic energy. This can be calculated using the formula: "KE = (1/2)mv^2&quot...
WW
Answered by Will W. • Physics tutor
3599 Views