Answer:
Physical Properties of Water (H2O):
It is Colorless Liquid.
It is Tasteless.
It ha a Specific Gravity of 1 at room Temperature.
It freezes at (0) zero, degree Celsius.
It boils at 100 degrees Celsius.
Chemical Properties:
It is the BEST solvent of all solvents.
When decomposes, it gives two atoms of Hydrogen (H2) and one atom of Oxygen (O).
It is an excellent diluent for all acids.
It reacts vigorously with Sulphuric Acid(H2SO4) producing HEAT. Acid should be added to Water, Not the other way round.
Water is an essential Nutrient to Humans, Animals and Plants.
Explanation:
Answer:
a. Canadian Shield. i think so
Answer:
"The tilt of the Earth's spin axis with respect to the plane of its orbit about the sun (the ecliptic plane) is important for a habitable Earth. The Earth's spin axis is tilted 23.5° with respect to the ecliptic, giving moderate seasons and preventing temperature extremes anywhere on the planet"
Explanation:
