Top answers

Describe what can be used to determine the time of death of a corpse

there are five different distinct methods whihc can be used to determine time of death: Body tempreture: The body cools after death as there are no heat producing metabolic reactions. The drop in tempreture ...
DP
Answered by Daniella P. • Biology tutor
7619 Views

Briefly describe Piaget's theory of child development.

In essence, there are two main theorists behind the stages of child development: Piaget and Vygotsky. Piaget's theory is based on the assumption of the existence of schemas. Schemas are defined by Piaget as ...
DW
Answered by David W. • Psychology tutor
7171 Views

Explain the structure and characteristics of benzene

Initally, benzene was thought to have the kekule structure. This was thought to be an interconversion of two different discrete strucutres of a 6 carbon ring with single and double bonds. However there were ...
DP
7042 Views

What are the two main differences between prokaryotic and eukaryotic cells?

The main difference between the two types of cell is that prokaryotic cells have no (membrane-bound) organelles. This means that the processes that usually happen in organelles take place in the cytoplasm. T...
AB
Answered by Alex B. • Biology tutor
21066 Views

Given a fixed parabola and a family of parallel lines with given fixed gradient, find the one line that intersects the parabola in one single point

Let the parabola be y=x 2 and let the family of lines be y=2x+c, in order to study the intersection points we need to consider the second order linear system given by having the two equations above. Hence, w...
FT
Answered by Francesca T. • Maths tutor
3709 Views