Why is a food pyramid in upward facing triangle shape? explain it in terms of energy transfer. cbse class 10

Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Explain how scientists use geologic time to determine the age of landforms.