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Explain what Fartlek Training is and give an advantage and disadvantage of this type of training.

Fartlek Training is a type of continuous training that involves varying speeds, inclines and terrains meaning intensity changes throughout the workout. It is used mainly by games players e.g. HockeyAn adv...

JB
6103 Views

Explain what is meant by a negative externality and give an example of a negative externality that arises from fuel consumption.

A negative externality is a spillover cost affecting a third party from an economic transaction.A negative externality that arises from fuel consumption is the air pollution affecting the health of the po...

JB
Answered by Jessica B. Economics tutor
3683 Views

Describe the movement of ions, and changes in potential, across the nerve cell membrane during depolarisation and repolarisation.

During depolarisation, sodium ions move into the cell, resulting in the membrane potential rising from -70 millivolts (mV) to +40mV.During repolarisation, potassium ions move out of the cell, and the memb...

WP
Answered by William P. Biology tutor
3529 Views

Solve x^2 - 5x - 14 = 0

This is an example of a quadratic equation which we can solve on of two ways as it takes the form ax^2 + bx - c = 0a = 1, b = -5, c = -14 (1) Factorisation which we can do ourselves OR (2) Use the quadrat...

JB
Answered by Jessica B. Maths tutor
7451 Views

Describe why organisms may become extinct due to a change in the climate

Organisms may be less well adapted to the changing climate. The organisms will be outcompete by other organisms and it will be harder to them to find food and shelter which are crucial to the organisms su...

JL
Answered by Jessica L. Biology tutor
2819 Views

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