Top answers


Can you explain to me with examples what "verbi ausiliari" are and how to use them?

The ausiliari (auxiliary/supporting) verbs in Italian are: essere (to be) = io sono, tu sei, io fui, stato . avere (to have) = io ho, tu hai, io ebbi, avuto .The auxiliary verbs are used to support, as the n...
MR
Answered by Matilde R. Italian tutor
4793 Views

Explain how meanders are formed (6 marks)

Meanders are formed in the middle course of a river. As the river gains more velocity, the water is pushed to the outside of the river causing more erosion on the outside bend, which forms a steep river clif...
HW
Answered by Harriet W. Geography tutor
74899 Views

For a hot desert environment or cold environment you have studied, to what extent does that environment provide both opportunities and challenges for development?

First look at the command words in the question, to properly establish how to and what to use to answer the question. This questions has two elements, 'opportunities' and 'challenges' therefore good to divid...
EC
Answered by Emily C. Geography tutor
4447 Views

Describe how protein is made in the cell.

The sequence of bases in the DNA determines the exact order of the amino acids in the protein. Every three adjacent bases on the DNA strand, called a codon, encodes a particular amino acid. The DNA cannot le...
AM
Answered by Aisling M. Biology tutor
8957 Views

describe Charles Darwin's theory of evolution via natural selection (3 marks)

(1) A mutation / variation in an individual(2) makes them better adapted to survive in their environment(3) This allows them to reproduce (4) Therefore passing on their genes to the next generation.For examp...
NJ
Answered by Nikola J. Biology tutor
4225 Views