Top answers

What is the difference between verbs "ser" and "estar"?

Because both verbs can be translated to "to be<" in English, distinguishing them can be particularly difficult for students. The verb "ser" is used to describe permanent/unchangeable s...
AA
Answered by Ariadna A. • Spanish tutor
2329 Views

How to describe an action (past , present , future) in French ?

In French a specific expression is used to describe to action : "être en train de" whereas the English language uses perfect tenses (to be (past , present , future) + verb-ING) . Effectively no suc...
Answered by • French tutor
3313 Views

When do I use the imperfect tense?

It can seem confusing but the for the imperfect it is important to remember:-it describes something from the past -it is used to talk about things that used to happen - habits from the past For example: &quo...
AP
Answered by Alice P. • French tutor
1357 Views

Describe the structure of starch

Starch is a polysaccharide of alpha glucose. It is made up of amylose and amylopectin. It forms a branched structure to allow it to be compact, this is due to the fact it contains 1-4 and 1-6 glycosidic bonds.
EC
Answered by Ediz C. • Biology tutor
7333 Views

Expand and simplify the following equation: 3(2a+2) + 4(b+4)

This problem is best split into two parts either side of the '+' sign seen as they are independent of each other, so the first part: 3(2a+2), as the 3 is outside of the bracket we have to multiply everything...
JI
Answered by Joseph I. • Maths tutor
4431 Views