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Describe the differences between the oceanic and continental crust.

The oceanic crust is generally younger than the continental crust as it is less than 200 million years old and can also be renewed or destroyed at plate boundaries. For example, the oceanic crust which forms...
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Answered by Emma P. • Geography tutor
12819 Views

Explain one way in which hospital care was different in the 13th and 19th centuries?

During the 13th century most hospitals were run by the Church therefore they were very religious. Hospitals were typically staffed by monks and nuns, most illnesses were treated by worshipping God. Due to a ...
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Answered by Alexandra L. • History tutor
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How do you form the imperfect past tense and what is the difference between the preterite and the imperfect tense?

The imperfect past tense is formed with the endings:AR verbs Yo - abatú - abasel/ella - aba nosotros - abamos vosotros - abais ellos/ellas - aban ER and IR verbs yo - ía tú - ías el/ella - ía nosotros - íamo...
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Answered by Lucy C. • Maths tutor
3599 Views

Describe how ions, water and sugar are obtained and transported through plants. In your answer you should refer to materials moving upwards and downwards in a plant. (6 marks)

Since this is a 6 marker, it is important for you to firstly express yourself coherently, and secondly write the 'key words' that examiners look for. The question is referring to the transport processes of t...
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Answered by Zahra I. • Biology tutor
9146 Views

Balance the following equation for the formation of magnesium chloride: Mg + HCl --> MgCl2 + H

Mg + 2 HCl --> MgCl2 + H 2 There are two chlorines in magnesium chloride so you put a two in front of the hydrochloric acid. This means that you need to put a 2 after the hydrogen gas.
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Answered by Helen G. • Chemistry tutor
5974 Views