Constellations referred to as zodiac, are__________
‘Black holes’ refers to_______________
The phases of the moon are partially the result of the____________
The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it
What is the temperature at the center of the Sun
What is the mass of the Sun
An example of an abiotic component __________
Pollutants that are introduced into the environment by human activity are called as ___________
Basidiospores are considered to be a major source of ___________
Most important effect of the moon on earth is that it___________