Answer:
An ecosystem is a community of species.
Explanation:
i hope this helps i tried^^
Answer:
Point of incidence: The point on the surface where the incident ray strikes the surface is called the point of incidence. Reflected ray: The ray of light that bounces back from the surface of an object is called a reflected ray of light.
Explanation:
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Explanation:
Take shelter in a hard wall building
Close doors and windows cut off ventilation
Answer:
The volume of blood plasma in adults is 3.1 L. it's density is 1.03 g/cm3.
Explanation:
Answer:
Water does not remain when an insoluble substance is added
