Microsoft Office's personal information manager is
Outlook
Internet Explorer
Organizer
Access
A.
Outlook
Glass is a
superheated solid
supercooled liquid
supercooled gas
superheated liquid
B.
supercooled liquid
Which is the most stable eco-system?
Desert
Ocean
Mountain
Forest
B.
Ocean
Which phenomenon do bats or dolphins use to find prey, predators or obstacles?
Refraction of sound
Formation of beats
Scattering of sound
Echo location
D.
Echo location
What did the first electronic digital computer contain?
Transistors
Valves
Core memory
Semiconductor memory
B.
Valves
Cement is formed by strongly heating a mixture of
limestone and graphite
limestone and clay
chalk and graphite
clay and graphite
B.
limestone and clay
Hard steel contains
2 to 5 per cent carbon
0.5 to 1.5 per cent carbon
0.1 to 0.4 per cent carbon
0.01 to 0.04 per cent carbon
B.
0.5 to 1.5 per cent carbon
The rear side of the Moon was photographed by
Viking I
Viking II
Luna III
Mariner IX
C.
Luna III