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What is gaseous exchange, and describe the mechanism of inspiration at rest

Gaseous exchange is the process by which one gas is exchanged for another, and occurs via diffusion between air in alveoli and the blood capillaries surrounding them. Inspiration is the process by which a...

Answered by • Physical Education tutor

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Calculate the file size in bits for a two minute sound recording that has used a sample rate of 1000 Hertz (Hz) and a sample resolution of 5 bits.

First, calculate time in seconds:2 minutes * 60 = 120 secondsFile size (bits) = time (seconds) * sample rate (Hz) * sample resolution (bits)File size = 120 * 1000 * 5 bit...

Answered by James G. • Computing tutor

3726 Views

Briefly outline and evaluate the use of Systematic Desensitisation compared to flooding as a Behavioural approach to treating phobias.

Systematic desensitisation is a method of treating phobias by gradually increasing exposure to the phobic stimulus. This is very different to the method of flooding which is instantly and explicitly expos...

Answered by • Psychology tutor

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What are the various types of conditional clauses, or "If clauses"/"Si clauses"?

A conditional or "si" clause ALWAYS has two parts: 1) a subordinate clause that contains a condition/hypothesis - this is almost always introduced by the word "if" ("si")2) a...

Answered by Hugo M. • Spanish tutor

1428 Views

How to solve a simultaneous equation?

2x+3y=7 ----(1)x-y=1 -----(2)First, look at how you can eliminate one of the unknowns. Here we can multiply the second equation by 3 to make eliminate the "3y" in the first equation. We will the...

Answered by Ho Sum W. • Maths tutor

2404 Views