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The second one is the correct! This is the impersonal use of the verb "haber", so the sentence lacks of subject. The mistake comes when people think "muchas personas" is the subject an...
Through the medium of Jane Eyre, Charlotte Bronte was able to challenge the boundaries of Victorian female through the language of Gothic literature. The concept of the 'other' is presented to th...
Firstly, the speed is not given in SI units, this is modified by changing the units from km/h to m/s by the following relationship; 70km/h = (70000/3600)m/s. Once this is complete the equation for kinetic...
Firstly, differentiate y with respect to x once to obtain the equation dy/dx = e^x + 40cos(4x). Then differentiate this resultant expression, with respect to x, to acquire a solution for (d^2)y/d(x^2) = e...
The dopamine hypothesis states that schizophrenia is caused by increases in the amount of the neurotransmitter dopamine in the brain. This theory is supported by research that showed that the use of amphe...
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