2.Diatom are good indicator of:
B.Intense soil erosion
3.In human body the blood enters the aorta of the circulartory system from the ?
4.The human body cowper’s gland is associated with?
5.In human body the blood enters the aorta of the circulartory system from the ?
6.What is dry ice?
C.Solid carbon dioxide
7.Chemically, what is Sname Venom ?
8.In which oran of the human body is Ammonia converted into Urea ?
9.What is defined as the change in velocity over time?
10.Which type of light is effective for Photosynthesis to occur ?
A.Ultraviolet and blue
B.Blue and red
C.Green and Yellow
D.Blue and Green