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How does a reduction in interest rates affect the level of aggregate demand

Aggregate demand (AD) is total spending on goods and services. The formula = AD = C (consumption) + I (investment) + G (government spending) + (X (exports) - M (imports)) Interest rates = rate of percentage ...
IP
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During exercise changes happen at the skin involving blood vessels and sweat glands, describe these changes.

During exercise body temperatures increase, as this can be damaging to biological processes (enzymes may be denatured) the body tries to maintain a constant body temperature in a process called homeostasis. ...
AC
Answered by Adam C. • Biology tutor
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What is the relative molecular mass of ammonia?

Ammonia is NH 3 . Nitrogen has a relative atomic mass of 14. Hydrogen has a relative atomic mass of 1. 14 + (3 x 1) = 17 Ammonia has a relative molecular mass of 17.
AC
Answered by Adam C. • Chemistry tutor
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How do I write an introduction

A good introduction will simultaneously outline the argument your essay will take and acknowledge the question. Your individual take on the question should be apparent from the introduction e.g. whether you ...
KP
Answered by Katie P. • English tutor
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Shape S is one quarter of a solid sphere. The volume of S is 576(pi)cm(^3). Find the surface area of S correct to 3 significant figures

Radius is the only property of a sphere that is used to define surface areas and volumes. We need to find what the radius is from the information that the question has given us. S is a quarter sphere, and we...
JW
Answered by Joe W. • Maths tutor
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