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Direct realism is the common sense view within the philosophy of mind which states that objects are as they appear to be, all objects are made of matter and that our perceptions are entirely correct. Indi...

x²+4x+3=0 The first step is to factorise. To do this you need to find a pair of factors of 3 that add together to make 4. I recommend listing the factors of 3 to start with. Don't forget the ne...

A variety of factors have to be identified in order to adequately answer this question either arguede to have been working in concert with equal import or with one or two argued to have greater significan...

Meiosis produces four cells through two cell divisions, whereas mitosis produces two cells through one cell division 2. Meiosis produces haploid cells, whereas mitosis produces diploid cells 3. Meiosis ha...

Haemoglobin is an oxygen carrying molecule found in red blood cells. Haemoglobin is made up of four polpeptide chains (2 alpha, 2 beta), and consists of four haem groups (iron associated with heam) contai...