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What is Ecological Validity?

Ecological Validity refers to the extent to which your study is true to life. This means that you want to make your study as realistic and consistent with everyday common experience as possible to obtain val...
MH
15986 Views

What are the central themes of conservatism?

Conservatism is defined by a committment to several key themes, central among these is the safety and security of the individual. Early conservative thinkers such as Hobbes expressed a belief that the main p...
BS
Answered by Bradley S. • Politics tutor
9155 Views

Make b the subject of the formula a = 3 - 2b

So this question wants you to rearrange the formula so that b is on its own on one side of the equals sign. As its a formula and not asking for the value of the equation you don't have to worry about solving...
CB
Answered by Calum B. • Maths tutor
14788 Views

Describe the way in which the normal heart beat is initiated and controlled

The heart muscle is myogenic , which means that it can contract without any input from the nervous system. The stimulus for the muscle to contract originates from a group of specialised cardiac cells, the si...
SS
14418 Views

Explain how a change in one of the determinants of supply could lead to a decrease in the price of rice.

Supply is the quantity of a certain product that a producer is willing and able to supply into a market at a given price, in a given time period. Consider the market for rice: an abnormally fruitful harvest ...
JZ
Answered by Julia Z. • Economics tutor
12938 Views