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Did we evolve from apes? What does the term 'common ancestor' really mean?

You are related to all the humans that are currently living on the planet, even if distantly. However, you are more closely related to your first cousin than you are to a classmate of yours. This is because ...
MA
Answered by Miranda A. • Biology tutor
3995 Views

What justice is there in King Lear - natural or otherwise?

Yes to Justice: Ciclical images, which would suggest things are coming full circle within the lives of the characters. From the top of my head, I remember the line: wide skirted plaines' to describe the land...
LJ
4764 Views

What is the electronic configuration for Sulphur?

So firstly, the first two columns in the periodic table are classed as the 's' group, the next 10 groups/columns, which are the transition metals are called the 'd' group, the last 6 colums are classified as...
MO
Answered by Mercy O. • Chemistry tutor
28533 Views

How do I talk about the provenance and relevance of a primary source?

First of all, what do we mean by provenance of a source? Essentially we’re talking about the context of the source - information like where and who it came from, for example, and how that relates to what the...
GC
Answered by Georgina C. • History tutor
64490 Views

Find the cube roots of unity.

Unity just means 1, so we need to find all z such that z 3 =1. However, although we can immediately see that z=1 is a solution, when dealing with complex numbers some solution may not lie on the real axis. T...
ET
9797 Views