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What is the difference between "por" and "para"?

"Por" and "Para" are two words that both mean for, but are not interchangeable; their usage depends on the context of a sentence. "Por" is used when referring to to cause, tr...

Answered by Bethia P. • Spanish tutor

3785 Views

Trouvez les erreurs dans le texte et corrigez-les. Marie habite près de Paris. Elle est né à Lille mais elle a déménagé pour son travail. Tous les dimanches, Marie se promène le long de la Seine et donne a manger au canars.

Marie habite près de Paris. Elle est né(e) à Lille mais elle a déménagé pour son travail. Tous les dimanches, Marie se promène le long de la Seine et donne (à) manger au canar(d)s.Elle - feminine, s...

Answered by Lisa M. • French tutor

2183 Views

The rate of reaction between marble chips and hydrochloric acid can be increased by: a) increasing the concentration of the hydrochloric acid, b) increasing the temperature of the hydrochloric acid. Explain why in terms of the reacting particle model.(6)

(For a reaction to occur, reactant particles must collide and interact with each other in some way.The rate of a chemical reaction is proportional to the number of collisions between reactant molecules.) ...

Answered by Liz E. • Chemistry tutor

28195 Views

What is the difference between diffusion and osmosis?

Diffusion is a passive process whereby molecules move from areas of high to areas of low concentration, down the concentration gradient. Osmosis is also a passive process however only refers to movement o...

Answered by Roisin N. • Biology tutor

2672 Views

In the photoelectric effect, why is the kinetic energy of the electrons independent of the intensity of light?

In our situation, the stopping potential doesn’t let any electron to pass. When we increase the frequency of incident light, the electrons get more energy. We know it from equation E=hf. When electrons ga...

Answered by Rafal K. • Physics tutor

8656 Views