Answer:
D
Explanation:
Energy efficient lightulbs use fewer rescources in the long run.
The basic idea is that the solar energy passes through a layer of glazed glass where it is absorbed by the underlying material. the solar energy excites the molecules in the underlying material resulting in heat. the glazing of the glass prevents the heat from escaping. thereby effectively capturing the heat.
Answer: A. the lens focuses light on the retina
The lens is composed of transparent, flexible tissue and is located directly behind the iris and the pupil. it is the secondary part of the eye after the cornea. by changing it's shape the lens changes the focal distance of the eye and focuses the light that passes through it and into the retina in order to create clear images of objects. it also works together with the cornea to refract, or bend light.
good luck and a great day to you.
Angiosperms can use Insects animals and wind but not water.
so your answer is water.
Answer:
m/s
Explanation:
speed=distance/time
distance is represented by meters
time is represented by seconds