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In To Kill a Mockingbird, How does Atticus encourage his children to have empathy for others?

Atticus tries to help his children empathise with others in To Kill a mockingbird. In a world where people judge each other based on their skin colour and class, Atticus wants his children to treat other ...

EC
12492 Views

How does DNA replication take place?

DNA replication takes place in a semi-conservative manner, where each of the DNA strands serves as a template for the formation of a new strand. This ensures genetic continuity between generations, as gen...

DN
Answered by Dominika N. Biology tutor
10555 Views

Why is profit maximising at MC=MR?

Mathematically: Profit = TR-TC Maximum profit is when the derivative of the profit function = 0 Differentiating profit: d(TR)/dX - d(TC)/dX = 0 Since the derivatives of TR and TC are MR and MC respectivel...

AP
Answered by Arjun P. Economics tutor
9971 Views

Car 1 has a of mass 1000kg and is going at 20m/s. Car 2 has the same mass as Car 1 and is stationary. If they collide and travel together as one unit in the same direction as Car 1 was going, calculate the speed of the unit after the collision.

By Conservation of Momentum

Total Momentum Before= Total Momentum After

thus

m1v1+m2v2=(m1+m2)v3

Plugging in the numbers and re-arranging for v3 gives

100020+1000

AH
Answered by Aamir H. Physics tutor
15452 Views

What's the difference between a eukaryotic cell and a prokaryotic cell?

Eukaryotes have a plasma membrane, nucleus, nuclear membrane, nucleolus, smooth endoplasmic reticulum, rough endoplasmic reticulum, ribosomes, mitochondria, lysosomes, peroxisomes.

Prokaryotes do n...

ED
Answered by Elena D. Biology tutor
3582 Views

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