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If you're measuring an environment using a quadrat or another sampling instrument - why can't you just do it where you see the most biodiversity?

Taking a sample from an area of space where you can clearly see there to be more species richness or abundance is not taking a representative sample, and it won't tell you what is really going on in that ...

EC
Answered by Ellie C. Biology tutor
6226 Views

How can I improve my spanish outside of classes?

As always, practice is key. But with a higher level, there are more options available to reinforce your language skills. One great way is to simply read a Spanish news article each day. Take time to revie...

JM
Answered by Jake M. Spanish tutor
2356 Views

How does Donne use aspects of poetic form and device to advance his argument in 'The Sunne Rising'?

Perhaps the most striking use of poetic device in this poem is the establishment of a strong and distinct poetic voice, which is maintained throughout, allowing the reader to appreciate the speaker's forc...

CH
4721 Views

Solve e^x-6e^-x=1

Multiply everything through by ex   and rearrange so it equals zero
you now have e2x -ex-6=0
It is now similar to a quadratic equation, make the dummy substitu...

KI
Answered by Kishwar I. Maths tutor
10526 Views

Why can endothermic reactions occur spontaneously if the entropy change is negative for a cooling process?

An endothermic process is one which cools as the reaction proceeds meaning that the entropy change of the reaction will be negative. These reactions may still be feasible as the spontaneous nature of a re...

ER
Answered by Eve R. Chemistry tutor
17552 Views

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