Top answers


How do enzymes work?

Enzymes are molecules in the body that break down specific substrates which can then be used for energy or stored. An enzyme contains an active site that is complementary in shape to the substrate being brok...
EH
Answered by Emma H. • Biology tutor
3293 Views

How do you form the present tense for comprare?

Compare is a verb that ends in are. To conjugate it at present tense you have to remove the ending "are" and add: o,i,a, iamo, ate,ano
CA
Answered by Cristiana A. • Italian tutor
3801 Views

Are you able to count to 10 in Italian?

Si, uno, due, tre, quatro, cinque, sei, sette, otto, nove, dieci.
CA
Answered by Cristiana A. • Italian tutor
4095 Views

How do I analyse a quotation effectively?

By GCSE, you will probably be familiar with the P.E.E (Point, Evidence, Explain) structure but even then, analysing your ‘evidence’ without simply feature spotting can be quite difficult. As you learn more t...
JB
14520 Views

Solve the simultaneous equations: x^2+y^2=36 ; x=2y+6

Substitute x in terms of y into the first equation: (2y+6) 2 +y 2 =36 Use FOIL to expand the brackets 4y 2 +24y+36+y 2 =36 => 5y 2 +24y=0 y(5y+24)=0 => y=0 or y=(-24)/5 Substitute these values of y int...
DB
Answered by Daniel B. • Maths tutor
33944 Views