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Explain how desert plants have adapted to help them survive in extreme environments

Think about the extreme conditions found in desertsHot temperaturesLack of water for long periods of timeVulnerable to animals Think about the characteristics of these plants:Small leavesSpikesLarge stem Lar...
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Answered by Chloe B. • Biology tutor
4020 Views

Show that (x+2)(x+3)(x+5) can be written in the form ax^3 + bx^2 + cx +d, where a,b, c and d are positive integers

I would tell them to start multiplying out the first brackets (x+2)(x+3)! I would do this by timesing x by everything in the second bracket and then 2 by everything in the second brakcet! Giving the answer x...
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Answered by Bridget P. • Maths tutor
8441 Views

Describe how living plants are involved in the carbon cycle.

Think about what carbon is used for, and also what plants are required for. Plants take in carbon dioxide from their surroundings, which enables them to undergo photosynthesis. At night, plants respire, rele...
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Answered by Ellie W. • Biology tutor
3231 Views

Give three properties that are the same for radio waves and microwaves

They travel at the same speed through air.They travel at the same speed through a vacuum.They are both transverse waves. Other answers that are accepted: they can be reflected, refracted, diffracted, and abs...
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Answered by Ellie W. • Physics tutor
15501 Views

What is an acid?

An acid is a substance which releases hydrogen ions (protons) when added to water. pH values of less than 7 are considered acidic, with 1 indicating it is a strong acid.
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Answered by Ellie W. • Chemistry tutor
4469 Views