The hypotenuse= 14.21
11x11=121
9x9=81
121+81=202
The square root of 202 is approximately 14.21
Answer:
Importance of food security.
Explanation:
Food security refers to the availability of food to everyone at all the time and at a reasonable prices. All nutrients and health factors that comes from food is very essential and important and all these cannot be extracted via any single plant. We need a combinations of plants to get all the energy required and also maintain a balance in nature so that the plant does not become extinct. Hence , if we use a variety of plants we can create that balance in nature and also stay healthy and fit ,
Therefore ,
variety in plants is important for food security.
Answer:
Volcanoes, fold mountains, oceanic trenches
California is the point A on the map