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Human stomach contains epithelial, glandular and muscular tissue - give examples of functions of each of these tissues

Epithelial tissue lines the inner surface of the stomach and provides protection. Glandular tissue produces enzymes such as proteases which can digest and break down proteins, it also secretes acid which kee...
ES
Answered by Ella S. • Biology tutor
26817 Views

When do I use the imperfect and when do I use the passé composé?

The key difference between the imperfect and the passé composé is that the imperfect is used to describe incomplete actions and the passé composé is used to decscribe complete actions. Both tenses describe a...
HC
Answered by Hannah C. • French tutor
2926 Views

A 100kg weight is placed 0.75 meters from a see-saw on the right hand side. Dan is 75kg. How far away does he have to sit from the pivot on the left hand side to have it balance?

A see-saw represents a pivot, for the see-saw to balance the moment on the left hand side has to equal the moment on the right hand side. Moment = Force * distance Therefore the moment of the right hand side...
AC
Answered by Alex C. • Physics tutor
3120 Views

Traduce la siguiente frase: 'No tendrás éxito en la vida si no trabajas duro.'

This phrase means 'You will not be successful in life if you don't work hard.' The phrase 'tener éxito' can be confusing, because 'éxito' in Spanish means 'success' as opposed to 'exit'. 'Tener éxito' means ...
AP
Answered by Adam P. • Spanish tutor
3628 Views

Frank, Mary and Seth shared some sweets in the ratio 4:5:7. Seth got 18 more sweets than Frank. How many sweets were shared in total?

If you add 4+5+7 = 16, you can consider that Frank gets 4/16 of the sweets, Mary gets 5/16 and Seth gets 7/16. This because for every 4 sweets Frank gets, Mary gets 5 and Seth gets 7. If there are ‘x’ sweets...
AP
Answered by Adam P. • Maths tutor
9827 Views