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what processes within schools may affect social class differences in achievement?

Social class differences are one of the most significant differences in educational achievement, with a wider gap between rich and poor than in gender or ethnicity (Gillborn & Mirza, 2000). Social class ...
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Answered by Lucy I. • Sociology tutor
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Describe the structure of a protein.

Proteins are made up of long chains of amino acids (polypeptides) joined together by condensation reaction. Primary structure The proteins primary structure is the sequence and order of amino acids in the pe...
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Answered by Eilidh F. • Biology tutor
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Describe 3 differences between mitosis and meiosis

Mitosis consists of one stage whereas meiosis consists of two stages. Mitosis produces diploid cells (46 chromosomes) whereas meiosis produces haploid cells (23 chromosomes). Mitosis produces two identical d...
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Answered by Runzhi C. • Biology tutor
280258 Views

Describe how a heartbeat is initiated and coordinated?

The sinoatrial node (SAN) sends a wave of electrical activity across the atria causing atrial contraction. The non-conducting tissue stops the immediate contraction of the ventricles. The atrioventricular no...
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Answered by Dharani Y. • Biology tutor
43264 Views

How do you know when to use the perfect past or the imperfect?

The imperfect is used when referring to description, a constant state of mind, an interrupted action, an action that has no indication of when it started or ended and an action that was done in the past many...
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Answered by Isabella M. • French tutor
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