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What are two ways which the body cools itself down when too hot?

Vaso-dilation: blood vessels near to the skin's surface dilate which allows more heat to be lost. This is because more blood can flow through as there is more room in the lumen.

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HP
Answered by Hannah P. Biology tutor
15140 Views

What is the difference between the primary and secondary immune response?

The Primary Immune Response occurs at first contact with the pathogen. 

DG
29445 Views

How to solve a simple simultaneous equation

Solving simultaneous equations: Example Question:Equation 1 --->         2y – 4x = 2Equation 2 --->         4y – 6x = 10 Find the unknown quantities, x and y. Solution:

NK
Answered by Nivedah K. Maths tutor
5198 Views

What is the difference in pronouncing 'ß' and 'ss'?

'ß'- examples: Spaß; groß- the vowel before the ß, is pronounced longer  'ss'- examples: essen, Kasse, Russland, vergessen, besser- The vo...

NK
Answered by Nivedah K. German tutor
5539 Views

Define the "standard enthalpy change of atomisation".


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