food related questions

It is the study of principles and practices related to improvement of quality as well as quantity of food including techniques of preservation of food..

A food chain is a series of steps by which energy is obtained, used, and transformed by living things. For example; sunlight helps plants to grow, the plants are eaten by cattle, and lions eat the cattle. All living organisms of the biosphere are related to each other by a ..

Angle at centre = 150..

Determine whether the relation is a function. => Yes or No..

Determine whether the relation is a function or not. => It is a function. or It is not a function. or It is a function with same domain and range. or cannot be determined..

When a relation becomes a function ? => For every input, there are fixed number of outputs or For every input, there are two outputs or For two inputs, there is exactly one output or For every input, there is exactly one output..

Write the relation between a dollar and a penny. => 1 dollar =10 pennies or 1 dollar = 100 pennies or 1 dollar = 1 penny or 10 dollar = 5 pennies..

Find the inverse relation for the mapping. => {(- 3, - 5), (3, - 6), (- 2, 6)} or {(- 5, 3), (- 6, 3), (6, - 2)} or {(3, 5), (- 3, 6), (2, - 6)} or {(5, 3), (6, - 3), (- 6, 2)}..

31 grams of fish food is sufficient for 6 fish for a day. How much food would 11 fish require in a day? => The problem can be solved by applying a formula or The problem can be solved by using ratio and proportions or The problem can be solved by using geometric or coordinate te..

Which of the following relations is not a function? => Relation 4 or Relation 1 or Relation 2 or Relation 3..