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What are emergent properties?

Multicellular organisms show emergent properties; these are properties that exist due to many different components working together. For example, your lungs work and help you breathe due to all of the ...

HA
Answered by Helen A. Biology tutor
23944 Views

How do we form the present tense endings for regular 'er', 'ar' and 'ir' verbs?

The present tense is used to describe actions that are happening in the present, and is the most commonly used tense in Spanish

To form it, first you must remove the infinitive endings of...

CA
Answered by Charlie A. Spanish tutor
3695 Views

Factorise x^2 + 3x +2

You want two numbers that multiply to give 2 and add to give 3. Looking at factors is always easiest, so start by listing pairs of numbers that multiply together to give 2. There are ...

CH
Answered by Chloe H. Maths tutor
6082 Views

How do you form the imperfect tense?

With AR verbs, first take off the AR from your infinitive to get the stem of the verb, then add the imperfect endings as follows:Yo .....abaTú .....abasél/ella/usted .....abaNosotros ábamosVosotros abaisE...

TP
Answered by Tom P. Spanish tutor
4165 Views

What factors affect the social and economic impacts of an earthquake?

Magnitude- an earthquake higher up the richter scale is more potent so more likely to cause economic damage and a higher death/ injury toll

...

MC
Answered by Michela C. Geography tutor
24946 Views

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