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I struggle with exam timing and as a result I always run out of time before finishing the paper. How can avoid this in the future?

This is a fairly common problem across many A level subjects but in my experience particularly amongst those taking biology papers. Whilst there are several strategies to counteract this, such as prioritisin...
RC
Answered by Rory C. • Biology tutor
4163 Views

t=−3 , find t^2−2t−1

we need to substitute the value of 't' in the equation. we are given the value of 't'. it is equal to 3. Now, substitutting 3 in the place of 't' within the equation gives: (3)^2 - 2(3) - 1 = (3 x 3) - (2 x ...
DP
Answered by Dhwani P. • Economics tutor
8175 Views

Explain the law of demand with the help of a diagram.

Demand can be defined as the willingness and ability of a consumer to purchase a good or service.The law of demand states that the quantity demanded of a good or service increases as its price decreases and ...
DP
Answered by Dhwani P. • Economics tutor
11771 Views

What are negative externalities of consumption? Explain with a diagram.

An externality is any effect on a third party caused by actions and transactions that don't directly involve them. Negative externality of consumption can be defined as the cost imposed on the third party du...
DP
Answered by Dhwani P. • Economics tutor
13683 Views

Describe ways in which the body prevents entry of microorganisms

The first line of defence is the skin. This forms a physical barrier that prevents any microorganisms from getting into the body. Acid in the stomach, due to the low pH, is another defence the body has. This...
AC
Answered by Adrian C. • Biology tutor
18129 Views