It depends on what sort of indicators. Some of these are:
visual indicators, made mostly of plastic and glass, which are visual signs of a machine being on, or the direction in which a car is going to turn;
chemical indicators that take on a specific colour in the presence of other substances;
economic indicators, derived from various data, that show the level of economic activity;
Indicators can be made of various items depending on their uses. Some of them are weak color-changing acids or bases, some are made of lichens, and there are many more.
examples of cultures indicators
Indicators are used frequently for testing pH; but many other indicators exist for other compounds or ions.
pH indicators change their color according to the pH of a solution.
describe an invention that uses indicators
What is the key performance indicators for fabrication shop
They are made of flowers and leaves
Science indicators are made up of a number of chemicals so that they give different colours for recognition in different solutions.
It is structure indicators, process indicators and outcome indicators.
indicators that show a unit's daily routines.
They are indicators and vulnerabilities that tell adversaries where to focus their collection efforts
The indicator is litmus paper. :)
examples of cultures indicators
A measurement of economic indicators.
what are the indicators of true love?
Indicators
Not necessarily. Some cars were made with trafficators or no signals at all and these are legal to drive. But if the car is fitted with flashing indicators, they must work for the car to be considered road worthy. If you get caught driving a car with broken indicators, you'll probably just a get a defective vehicle notice. If the car was never fitted with indicators, you must learn the hand signals.
The natural indicators are blackberry and many other bright-coloured flowers make good natural indicators