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Buyers in the market for iPhones learn that the price of the Samsung Galaxy has increased. Explain how this would shift demand in the market for iPhones.

iPhones and Samsung phones can be considered close substitutes, i.e. if the price of one increases, consumers may wish to switch to the cheaper alternative. This means the demand for the substitute will rise...
TK
Answered by Tamara K. • Economics tutor
3263 Views

Explain why the reactivity of the elements in group 1 increases as we go down the periodic table?

The reactivity of group 1 metals increases as we go down the periodic table because as we go down the group the electrons are further away from the nulceus as the number of shells increase and therefore the ...
SK
Answered by SUNIYA K. • Chemistry tutor
23144 Views

How should I write a letter in Spanish?

As with writing a letter in English, it is important to adopt the correct register and tone for the person you are writing to. To open your letter, use one of the following options, picking the best one to s...
CS
Answered by Catherine S. • Spanish tutor
11339 Views

Explain how Hitler rose to power.

Hitler rose to power for a variety of reasons. Firstly, he was a charismatic leader and a great orator. He appealed to the German people following WW1. However, his rise to power was only enabled by events o...
AN
Answered by Andrew N. • History tutor
3046 Views

What is the subjunctive, and when should I use it?

The subjunctive is often described a a mood, rather than a tense and is something English speakers sometimes struggle with as we no longer have an equivelant in English. The subjunctive should be used in sit...
CS
3796 Views