Smooth
Hard
Curved
Airplane,ventrimeter,andpump
THE THREE ESENTIAL THINGS NEEDED BY PLANTS FOR PHOTOSYNTHESIS ARE SUNLIGHT, CHLOROPHYLL AND CARBON DIOXIDE. IF ONE OF THE THREE FACTORS IS ABSENT PHOTOSYNTHESIS CANNOT TAKE PLACE(it is also known as black mans principle).
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Principle of Exercise is not one of the three principles of training. The three principles are Overload, Specificity, and Progression.
Perspicacity, intent, and Earth languages absorption.
Three factors to determine how much water is needed to cook rice are: 1. What type of rice you are cooking. 2. How much rice is being cooked. 3. How well the lid fits on the pot that you are using.
Germany uses three factors of production. The country uses people, capital, and land in order to produce needed products.
The three factors that affect the solubility of a liquid are temperature (usually solubility increases with temperature), pressure (mostly relevant for gases dissolving in liquids), and the chemical nature of the solute and solvent (like dissolves like principle).
The three principle states of matter are solid,liquid,gas
GAS principle
airplanes
For a fire to occur, two factors are needed: fuel and heat. The fuel provides the material that can burn, while heat is required to reach the ignition temperature of the fuel and start the combustion process.