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Because the ball is stationary, the sum of the forces acting on it must be equal to 0. We can split the ball's weight into two components: perpendicular and parallel to the slope.W(para)=2gsin60W(perp)=2g...

One method of doing this is dormancy. Some animals spend a period of their life cycle dormant in order to lower their metabolic expenditure in conditions which would otherwise require high energy to survi...

'Ser' and 'estar' both mean "to be" but they have different meanings for different contexts. The most simple and general way to describe most uses is that 'ser' is used for jobs/occupations and ...

1 mark up to a total of 2 from: Doctors should not over prescribe antibiotics, e.g. for viral illness such as the common cold. Patients should ensure they complete their full antibiotic prescription, even...

Introduction: Pick one side - yes or no. Mention your arguments and make it extremely clear which one supports your argument the most.
Paragraph 1: Lenin as the figurehead of the Bolsheviks --> 19...