Top answers

Why does a spit not always develop into a bar in coastal landforms

Usually the action of water such as an estuary entering the ocean at a coastline provides conditions for erosion and constant flow which means sediment is washed away and transported in the sea and can not b...
EC
Answered by Emily C. • Geography tutor
4208 Views

“The Elizabethan man feared powerful and rebellious women.” Discuss this statement in reference to the presentation of Katherina Minola in ‘The Taming of the Shrew.’

The patriarchal society of Elizabethan times meant there was a certain expectation for women to be submissive and conform. In The Taming of the Shrew , Shakespeare creates the opposite to this ideology in Ka...
AS
5161 Views

As one of the body's homeostatic mechanisms, blood glucose levels are controlled for by the hormone insulin. Explain how the regulation in blood glucose differs in a healthy individual and in somebody with type 1 Diabetes?

After the ingestion of a meal containing carbohydrate, glucose is released into the blood stream from the gut. An increase in blood glucose stimulates the secretion of the hormone, Insulin from the pancreas ...
HS
Answered by Hannah S. • Biology tutor
4848 Views

What is the probability of picking a red ball twice from a bag of 6 blue balls and 3 red balls, without replacement.

The probability of picking a ball from a bag is the number of balls of that colour divided by the total number of balls. Therefore in the first instance, the probability of a red ball is 3/9 or 1/3rd. If tha...
TF
Answered by Toby F. • Maths tutor
41543 Views

If a bag contains 6 green balls and 3 red balls, what the probability of picking out 2 red, with and without replacement.

For the first ball the probability we pick a red ball is the same, it's the number of red balls divided by the total number of balls. Which in this case is 3/9. If we replace the balls the chance of picking ...
TF
Answered by Toby F. • Maths tutor
23248 Views