Top answers

In a DNA molecule 28% of all bases found were Adenine. What are the remaining bases and their percentages in this molecule?

first remember your base pairs: Adenine binds to Thymine and then Cytosine binds to Guanine. So if 28% are Adenine then 28% must also be Thymine. 28+28= 56% so 100-56 gives you the remaining percentage which...
JO
Answered by John O. • Biology tutor
22506 Views

How can I approach this essay question: ‘MacDonald betrayed the Labour Party during his second ministry, 1929–31.’ How far do you agree?

Before getting into writing you should start by analysing the question and making sure you know what it's asking you to do. In this case, you need to have some idea of how a politician could 'betray' his par...
MR
Answered by Mark R. • History tutor
4368 Views

1. Outline and evaluate research into the effects of leading questions on the accuracy of eyewitness testimony (8 marks)

Inaccurate eyewitness testimony is the main reason for false convictions. Therefore, it is important research investigates how the accuracy of eyewitness testimonies can be affected. Loftus and Palmer’s (197...
AM
Answered by Amy M. • Psychology tutor
9475 Views

pressure = 2.3 × 10^5 Pa temperature= 200K. At a constant volume, when the temperature increases to 300K what is the pressure in Pa?

Divide pressure by temperature to get the constant = 1150. Making sure all values are in the correct units.Then multiply by 300K to get the increased pressure. 3.45 x 10^5 Pa
RP
Answered by Rebecca P. • Physics tutor
2210 Views

How do we complete the square with questions involving a number stuck with the x-squared?

Let me show you an example:Complete the square for the following equation....4x 2 + 8x - 91) Divide the whole equation by 4, as this is the easiest way to make things simple. It allows us to complete the squ...
DS
Answered by Dhruv S. • Maths tutor
3160 Views