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Define the Principle of Original Horizontality

The Principle of Original Horizontality states that all sedimentary layers are originally deposited horizontally.

AM
Answered by Amy M. Geology tutor
5096 Views

Evaluate the Behavioural Approach in Psychology

A strength of the behavioural approach is that it is one of the most objective approaches in psychology. This approach primarily centres around the use of lab studies in which observable behaviour is used...

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Answered by Tom H. Psychology tutor
4315 Views

how are island arcs created

hot spots in the earths core cause intense heating of the crust. This heating causes magma to rise and break the sea floor. a volcano is formed. Over time, due to tectonic plate movement (wegener) the cru...

RH
Answered by Rory H. Geography tutor
3455 Views

Why are nitrogen and phosphorus vital in photosynthesising plants

Phosphorus is a vital building block and is used in the compound ATP, it is also a vital component within nucleotide and protein synthesis with the sugar phosphate backbone found in DNA and RNA being comp...

RH
Answered by Rory H. Biology tutor
3425 Views

integrate( x^3+4x^2+3)dx

=(x^4)/4+(4x^3)/3 + 3x + c

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Answered by Rory H. Maths tutor
3911 Views

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