Arrange the following structures from largest to smallest, assuming that they belong to two generations of the same angiosperm.

1. ovary
2. ovule
3. egg
4. carpel
5. embryo sac

a. 4, 2, 1, 5, 3

b. 5, 4, 3, 1, 2

c. 5, 1, 4, 2, 3

d. 4, 1, 2, 5, 3

because the light is a great source of energy for the plants to survive. (i hope this )

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.