Top answers

Explain the process of inhalation

Inhalation is the process of breathing air into the lungs through the nose and mouth. This causes an increase in the volume of air in the lungs, meaning the pressure will decrease. This is acheived using 3 s...
FZ
Answered by Florence Z. • Biology tutor
44122 Views

A circle has a radius of 4cm. An isosceles triangle has a base of 8 cm and a height of 12 cm. Which shape has the greatest area?

When reading a question try to pick out the important information, and don't get thrown off with unnecessary words like isosceles. A circle has a radius of 4cm . An isosceles triangle has a base of 8 cm and ...
EA
Answered by Emma A. • Maths tutor
4893 Views

which extra-curricular activities shall I include in my PS?

This is a very important question to answer as it requires a lot of thinking, different variables and drafting so I will answer this in part and the rest is dependent on your unique circumstances so I will i...
KH
4672 Views

Why does the verb "haber" sometimes not match the person and number of the subject in a sentence?

The main uses of the verb "haber" include its use as an auxilliary verb (ha comido) and as part of a verbal periphrasis (he de soportar), in this case, the person (first, second or third person) an...
HZ
Answered by Hui Z. • Spanish tutor
4171 Views

How can crude oil be used as a source of hydrocarbons?

Crude oil is a natural mixture of many different hydrocarbons. These hydrocarbons can be separated using a process known as fractional distillation .The crude oil is heated in a fractioning column allowing t...
TW
Answered by Thomas W. • Chemistry tutor
5623 Views