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Which French verbs take 'etre' and which take 'avoir' in the perfect tense?

Luckily, there is an easy way to remember which verbs take 'être' and which take 'avoir' in the perfect tense. You just need to learn the following acronym: M - mourir R - retourner S - sortir V - venir A - ...
IT
Answered by Isobel T. • French tutor
5370 Views

What is the reflex arc and how does it protect us?

The reflex arc is a pathway that contorls a reflex action. Reflex actions are very fast (milliseconds fast) which can help in dangerous situations. For example, if I touch a hot pan, the reflex would be me w...
BC
Answered by Betsy C. • Biology tutor
6657 Views

What is the electron configuration of a Fluorine atom and a Chlorine atom.

So for GCSE the key to this question is in the periodic table: Note drawing the atoms can be helpful to show the shells. F: 2,7 Cl: 2,8,7 Firstlet's look up Flurorine (symbol F in the table). We want it's at...
MB
Answered by Matthew B. • Chemistry tutor
31448 Views

Discussion of a general topic in Spanish

Develop and express ideas in Spanish. Being able to have an everyday conversation .
MF
Answered by Míriam F. • Spanish tutor
2421 Views

What is Mitosis? Compare to Meiosis.

Mitosis is the division of diploid (full set of 46 chromosomes) cells, to form two diploid daughter cells with an identical nature to their parent cells. This occurs throughout the body during cell replaceme...
BC
Answered by Benn C. • Biology tutor
4225 Views