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How do I remember the trigonometry identities from C3 in the exam?

I often find it difficult to remember all the different identities, so what is useful is instead to just remember the familiar identity sin^2(x) + cos^2(x) = 1 that we have come across many times, and divide...
JS
Answered by Joshua S. • Maths tutor
4842 Views

Explain why fewer species of plant would lead to fewer species of lizard in oil palm plantations. Lizards feed on plants and insects.

Planting just one crop such as palm oil in an area decreases biodiversity, resulting in fewer niches for insects. This means that there are fewer insect species in the area, and therefore fewer food sources ...
BR
Answered by Bethany R. • Biology tutor
7618 Views

(From a comprehension piece) what is the percentage of English trade that is with countries that do not speak English?

Comprehension piece: Inglaterra hace el 72% de su trabajo con países donde no se habla inglés. Inglaterra pierde el 69% del comercio europeo porque sus empleados no hablan idiomas extranjeros. Los trabajador...
BR
Answered by Bethany R. • Spanish tutor
3095 Views

How should I go about planning an English Essay?

First I would read the question which you have been given. Underline the key words and think about what the question is really asking you as many mistakes have been made for answering the wrong question or t...
MK
4891 Views

Est-ce que tu aimes le sport? Si oui, lequel en particulier?

Oui, j'adore la plupart des sports mais en particulier j'adore jouer au rugby! Je joue au niveau regional et bientôt j'ai des essais pour l'équipe de France. J'ai hâte mais je suis aussi assez nerveux.
MB
Answered by Molly B. • French tutor
4914 Views