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What is the difference between natural selection and evolution?

Evolution is the gradual change in the alleles of a species over time to make it more suited to its environment. Natural selection is when certain members of a population have an advantageous allele makin...

Answered by Hannah D. • Biology tutor

2127 Views

« L’anglais est la langue dans laquelle j’exprime le mieux la subtilité. Mais je dois dire que le français est la langue la plus proche de mon cœur ». Quelles distinctions pouvez-vous établir entre une langue maternelle et une langue seconde ?

This question aims to make the difference between a mother tongue and the other languages spoken by an individual. Here, the aim is to make the student discuss the subtlety between the different languages...

Answered by Amélia D. • French tutor

1737 Views

What is the difference between using depuis/pendant/pour in French when saying for?

Firstly, we use 'depuis' to describe an action that began in the past and continues into the present. It is formed with 'depuis' and the verb in the present tense. For example; "J'écoute de la mausiq...

Answered by Alice L. • French tutor

4769 Views

Find the gradient of the tangent to the line y=(x-2)^2 at the point that it intercepts the y-axis

First find the coordinates of the point in question:We know x=0By plugging this into the equation of the line we get y=(0-2)² = (-2)² = 4Therefore the point is (0,4)
To find the...

Answered by Alec J. • Maths tutor

3416 Views

What is the difference between rationalism and empiricism?

Rationalism refers to a school of thought which prioritises reason as the main source of knowledge. It hold the belief that we can know things about the world through reasoning alone, without any physical...

Answered by Will K. • Philosophy tutor

1677 Views