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What are the different parts of a plant cell and what are their functions?

Cell membrane Cytoplasm Nucleus Ribosomes Golgi body Chloroplasts Mitochondria
BC
Answered by Ben C. • Biology tutor
3787 Views

What is the difference between the perfect and the imperfect tense?

1.The perfect tense is used to describe completed actions, in other words, those that have a clear beginning and end point. It can also be used to talk about an event, or a chain of events, that only happene...
CH
Answered by Charlotte H. • French tutor
2518 Views

Make A the subject of the following formula: S = UT + 1/2AT^2

The important thing to remember when rearranging equations is whatever you do to one side must be balanced with the other.1) So in this case, the first thing we want to do is to leave the term with A in it (...
TC
Answered by Thomas C. • Maths tutor
47266 Views

buongiorno, qual è la tua opinione sulle unioni civili in Italia?

salve. Io ritengo che ognuno debba avere la possibilità di esprimere se stesso e stringere un legame con chi desideri. In Italia, seppur sono stati compiuti passi avanti verso l'integrazione e l'accettazione...
AB
Answered by Arianna B. • Italian tutor
2657 Views

Calculate the pH of the buffer solution resulting from mixing 250 cm^3 of 0.3 moldm^-3 ethanoic acid with 250cm^3 of 0.2 moldm^-3 sodium hydroxide. The Ka of ethanoic acid is 1.8 x 10^-5.

As an acid is being added to a base, you first need to calculate what is left after they react. Without doing any calculations, we can already see that the acid is in excess as both solutions have the same v...
TD
8168 Views