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Antibiotics can be used to protect our bodies from pathogens: What is a pathogen?

Pathogen: any microorganism (bacteria or virus) that can cause disease. anything that has a 'path' to disease. I will explain that often the question gives a clue to the answer to the question. The question ...
AV
Answered by Ayomide V. • Biology tutor
4776 Views

What is the difference between Covalent and Ionic bonding?

Consider NaCl and CCl4, the first compound is dominated by ionic bonding, whereas the second covalent. Ionic bonding involves a cation (Na+) and an anion (Cl-), where strong electrostatic interactions hold t...
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Answered by Joshua T. • Chemistry tutor
9152 Views

Solve 7x=4(x-8)

The first thing you need to do to make this easier is to multiply out the brackets so that you can then move all the 'x' terms to one side and all the numbers to the other side. It would become: 7x=4x-32 You...
MU
Answered by Megha U. • Maths tutor
5896 Views

Spanish GCSE Question: Difference between SER and ESTAR.

SER and ESTAR are both verbs which mean TO BE. SER is used when you are talking about things like nationality, where you are from, profession, time, price, physical traits and most importantly when describin...
AH
2472 Views

Discuss how Shostakovich uses texture to create drama in the first movement of his 5th symphony.

In the first movement of Shostakovich's 5th symphony, he continously succeeds to create drama through his use of varied and regularly changing texture. In the introduction to the symphony, Shostakovich intro...
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Answered by Laura O. • Music tutor
7996 Views