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caffeine - coffee, cola nuts.
nicotine - tobacco leaves.
theobromine - cocoa bean.
theophylline - tea
What else can I help you with?
What is natural occurring base?
appy is the naturally occurring base.
What is a naturally occurring base?
appy is the naturally occurring base.
What makes a mineral a natural resource?
The mineral are natural resources because they are naturally occurring substances.The naturally occurring things are natural resources.
Is hydrogen natural occurring or man made?
natural
What is naturally-occurring?
Naturally occurring means that the substance is natural and is not in any way made by mankind.
Is zircon manmade?
Zircon itself is a naturally occurring mineral, so it is not manmade. However, some zircon gemstones undergo treatments, such as heat treatment, to enhance their color or clarity, but the base mineral itself is natural.
Is oxygen natural?
Oxygen is a naturally occurring element.
What natural occurring pH 9?
This is a basic pH.
What is the tallest naturally occurring landmark?
the tallest natural occurring landmark is the statue of liberty or the great wall of china
Is pumice natural or manmade?
Pumice is a naturally occurring volcanic rock.
What is the shapes of a magnet?
The natural occurring magnets can be found in a natural state in the form of a magnetic ore,
Definition of naturally occurring salts?
natural happening salts
