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Define an isotope.

Compounds with the same molecular formula but have different structural formulas.
SS
Answered by Shivani S. • Chemistry tutor
3402 Views

Explain the similarities and differences between plant and animal cells structure and shape (may include use of a diagram and bullet points are accepted).

The similarities are:Cell cytoplasmNucleusCell membraneMitochondriaRibosomesStructures unique to plant cells (with a few exceptions):ChloroplastsCell wallsLarge permanent vacuoleAnimal cells tend to be varia...
JL
Answered by Jessica L. • Biology tutor
5005 Views

The point P has coordinates (3, 4) The point Q has coordinates (a, b) A line perpendicular to PQ is given by the equation 3x + 2y = 7 Find an expression for b in terms of a.

The point P has coordinates (3, 4) The point Q has coordinates ( a , b )A line perpendicular to PQ is given by the equation 3 x + 2 y = 7 Find an expression for b in terms of a . let l be the gradient for th...
AI
Answered by Abi I. • Maths tutor
10823 Views

Increase 32 million by 4%. Give your answer correct to the nearest million.

(32,000,000)*1.04= 33,280,000= 33,000,000 to the nearest million.
SB
Answered by Simona B. • Maths tutor
10572 Views

Explore how Shakespeare presents the character of Lady Macbeth in this extract. Refer closely to the extract in your answer.

In Act 5 Scene 1, Shakespeare presents Lady Macbeth sleep walking and talking aloud about the murder of Duncan. Her speech is often fragmented, incoherent and puzzling to the audience, and the Doctor and gen...
JB
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