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☆☆☆☆☆Science applied to practical problems (Apex)
A hypothesis is a proposition made as a basis for reasoning, without any assumption of its truth.
It is an unproved theory or conjecture that may be the basis for experimentation.
Droughts occur when there is no rain in a place for three or four hours.The Earth gets preached and cracks,lakes and tanks dry up; well water goes down,there is shortage of even drinking water.Crops dry up and the price of food goes up.Poor people die, as they cannot buy food.
The experiment can be repeated with the same results
how much pesticide is safe to use on plants
what is the effect of pesticides on the environment
how much energy does it take to make a paper bag
Rabbits changing fur color APEX*
Pouring motor oil into the lake
technology
it is dangerous to humans
energy
