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What are the uses of the genitive case?

The genitive case is one of the most commonly used cases in the Russian language. Luckily for Russian scholars, it is fairy easy to master its usage: To denote possession - книга Машы (lit. the book of Masha...
AC
Answered by Alexander C. • Russian tutor
1487 Views

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
4682 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...
JT
Answered by Joshua T. • Chemistry tutor
9015 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
5785 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
2397 Views