Top answers

Find the roots of x^3 + 4x^2 - 5x

X=0,-5,1
JW
Answered by Jack W. • Maths tutor
3292 Views

What is a river regime and what factors influence the character of a river regime?

A river regime is the annual variation in the discharge of a river, the amount of water that travels through a river and how this changes throughout the year. When we consider what factors affect how much wa...
OO
Answered by Okke O. • Geography tutor
20597 Views

How do I prepare for the oral exam?

The oral exam consists of two parts : the first is a project that you have to prepare in advance, and the second is a separate conversation with your examiner about a topic that is relevant today. For the pr...
LB
Answered by Luc B. • French tutor
2329 Views

Explain the approach to proving the existence of God taken by Anselm’s ontological argument.

begin with an introduction, present arguments and then conclude. arguments :it is logical deductive a priori it is an ontological argument because it relates to the nature of being Anselm defines God as ‘tha...
AA
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If DNA inside a cell is damaged, a protein called p53 halts the cell cycle. With this in mind, explain how a p53 gene mutation could cause cancer to develop.

Cancer cells have damaged or mutated DNA. If p53 was functioning, it would stop the cell cycle and ensure damaged cells did not multiply. However, if the gene coding for p53 is faulty, cell division would no...
IM
Answered by Isabelle M. • Biology tutor
9329 Views