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«Все молодые люди должны научиться играть на музыкальном инструменте в школе». Вы согласны с этим мнением? Почему? Почему нет? Напишите сочинение (180–200 слов по-русски).

Изучение музыкального инструмента является одним из лучших методов помогать развитию мозга молодых студентов. Школьные годы играют важную роль как основание взрослой жизни, и если бы больше детей играли в ин...
RW
Answered by Reuben W. • Russian tutor
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Mr & Mrs Smith have a child who has Cystic Fibrosis, yet they do not personally suffer from the condition. Explain, with the use of genetic crosses, how this is possible and, if they had another child, how likely the second child will have Cystic Fibrosis

As neither of the parents have the condition, it therefore is assumed to be a Homozygous Recessive condition, so requires both the recessive alleles for the disease to be present in an individual (eg ff). As...
JN
Answered by Jack N. • Biology tutor
4836 Views

Expand (t+5)(t-2)

FOIL stands for First,Outer,Inner and Last. This is the order of multiplying the terms from each set of brackets.First terms give: t x t=t 2 Outer terms give: t x -2=-2tInner terms give: 5 x t=5tLast terms g...
OS
Answered by Ollie S. • Maths tutor
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solve this simultaneous equation: 4x+ y = 12 , 2x+ y = 8

4x+ y = 12 , 2x+ y = 81) find the unknown (either x or y) that has the same coefficient. - In this example it is y2) Take away the equations from one another so you only have 1 unknown - 2x = 43) Divide by 2...
NS
Answered by Natasha S. • Maths tutor
3740 Views

Name 3 things that can affect the activity of enzymes

1) Temperature : increasing the temperature increases the rate of reaction, however this can only happen to a certain point as beyond each enzyme's optimum temperature they get denatured (active site changes...
JC
Answered by Jessica C. • Biology tutor
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