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With the subject: The past participle only agrees with the subject of the sentence when the auxiliary (auxiliaire in French) is the verb ‘être’. When the auxiliary ‘avoir’ is used, the past participle nev...

a) C2H6 b) Carboxylic Acid

To solve these equations we need to eliminate one of the variables, so make y the subject of the second equation: y = x + 3. Now y can be substituted into the first equation: x^2 + (x+3)^2 = 29. Expanding...

The San Andreas Fault is an example of a conservative plate boundary. Here, the 2 plates slide past each other in opposite directions, generating friction as they do. They can also move in the same direct...

In the light-dependent reactions, a photon of light hits an electron located in the thylakoid membrane of the chloroplast in photosystem II. This causes the electron to gain energy and jump to a higher en...