

What is the name of the table where you can find all the chemical elements?
metric table
meteorological table
Periodic table
hlimotiro table
Which one of these blood types is the rarest?
A positive
O positive
B Negative
AB Negative
Photosynthesis is a process created by?
plants
animals
man
Food
How much of the Earth’s surface is covered in water?
20%
40%
50%
71%
Humans lose an average of 75 strands of hair per week
true
false
The number of bones in an infant is more than that of an average human.
true
false
The tongue is the only part of the human body with taste buds.
true
false
Ventricles and arteries are part of which organ?
lungs
heart
liver
intestines
The average human body consists of 60% water.
true
false
How Much Does the Sky Weigh?
197 million square miles
4 billion pounds
6.6kg per square inch
5.2 million billion metric tons.
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