Question

Slove the .. question

Answer 1

Explanation:

D.1)sources of light includes sun ,stars etc.mirrors,image does not produce its own light.

2)the purpose is is that it makes easy to open or close the electric circuit.

3) They are:

-directive property.

-attractive property

4)during respiration,animals take oxygen and release carbon dioxide gas then, plants utilise carbon dioxide gas in photosynthesis to produce food and release oxygen in the atmosphere.

5)Given,

1.56m So,

1.56x100=156 cm

1.56x1000=1560mm