The weight of an average human male brain is about?
A. 1 gr
B. 1200 gr
C. 1350 gr
D. 1500 gr
A. 1 gr
B. 1200 gr
C. 1350 gr
D. 1500 gr
Which part of the Camera is analogue to the retina in the human eye?
A. Lens
B. Film
C. Aperture
D. Shutter
A. Mecury
B. Venus
C. Mars
D. Jupiter
Hydrogen peroxide (H2O2)______________?
A. helps line up cell proteins
B. is poisonous to tissues
C. is often needed as a catalyst
D. aids in oxidation of glucose
A. Get rid of body waste
B. Regulate body temperature
C. Regulate body waste
D. Lubricate the skin
A. Sea Foods
B. Fruits and Vegetables
C. Seeds
D. None of these
The International Astronomical Union (IAU) downgraded the status of Pluto to that of a dwarf planet because it did not meet the three criteria the IAU uses to define a full-sized planet. Essentially Pluto meets all the criteria except one- it “has not cleared its neighboring region of other objects.”
In August 2006 the International Astronomical Union (IAU) downgraded the status of Pluto to that of “dwarf planet.”