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Explain how Paleomagnetism can be used as evidence for Continental Drift?

When hot magma rises towards the surface and cools, iron particles, inside the cooling rock, align themselves with the earth's polarity at the time of cooling. Due to magnetic reversals, that change the o...

RD
Answered by Ruby D. Geology tutor
8175 Views

Why would a deletion mutation in the DNA base sequence lead to the production of a non-functional enzyme?

Because the deletion mutation would cause a frame shift in the DNA base sequence and hence would lead to the formation of new base triplets. As a result, the primary structure of the enzyme would be diffe...

AM
Answered by Aoife M. Biology tutor
4154 Views

Identify the ideal properties a surface should have for efficient gas exchange

In order for efficient gas exchange to take place, an exchange surface, such as the alveoli in the lungs, should have the following: a large surface area to volume ratio, so that diffusion can occur at a ...

Answered by Biology tutor
18261 Views

Explore how Ted Hughes presents the natural world in 'The Thought-Fox'.

Ted Hughes is a poet whose work is very often concerned with the natural world and the creatures that inhabit it. This focus is seen from the very start of his career, with his 1957 anthology The Haw...

Answered by English Literature tutor
9867 Views

Evaluate the idea that British Standard English is superior to other varieties of English used around the world

 Fundamentally, this idea that British standard English as 'superior' is inherently flawed despite the quantity of theories, namely Kachru and Strevens, who imply that the root of English can be traced ba...

LM
Answered by Lizzie M. English tutor
9930 Views

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