Top answers

For regular verbs which have 'avoir' as their auxiliary verb, how would you form the perfect past tense? (for er, re and ir verbs)

Take the present tense of the auxiliary (avoir) Form the past participle for the verb by removing the ‘er’, ‘re’, and ‘ir’ and then… For: ‘ir’ verbs add ‘i’ ‘er’ verbs add ‘é’ ‘re’ verbs add ‘u’ Do, however,...
HG
Answered by Hester G. • French tutor
3398 Views

What is classical conditioning?

Classical conditioning is a learning process whereby a stimulus such as food is paired with another neutral stimulus (food) through an association.
FB
Answered by Fred B. • Psychology tutor
2744 Views

What is hydrocarbon?

A hydrocarbon is a COMPOUND made from hydrogen and carbon elements ONLY. For example, crude oil is a mixture of hydrocarbons.
FH
9364 Views

There are 7 white socks and 4 black socks. 2 are taken at random without replacement. What is the probablity that 2 socks of the same colour are taken?

With a more wordy question like this, it is always best to break it up and write down all of the key pieces of information. So we want to work out the probability of picking: white AND white, OR, black AND b...
FH
Answered by Francesca H. • Maths tutor
4086 Views

What's the difference between diffusion and osmosis?

These 2 processes can be easily confused because they are both based on the idea of molecules moving from an area of HIGH concentration to LOW concentration. Diffusion= movement of ANY molecule. From an area...
FH
Answered by Francesca H. • Biology tutor
7678 Views