Contents

Airplane and boat pilots use GPS for
a) mapping                          
b) limit setting in air
c) navigation                      
d) bearing

c

…………use GPS for weather and study and global climate, and……….can use for earthquake studies.
a) geologist, meteorologists
b) meteorologists, geologist
c) physiologist, geologist
d) meteorologists, physiologist

b

Exercise:


The solid inner core is composed of iron and…
a) copper              

b) steel                  

c) nickel

c

Tectonic plates are floating over…………
a) asthenosphere                

b) lithosphere
c) hydrosphere                    

d) biosphere

a

Strata is the special characteristics of…rocks.
a) igneous                                             

b) metamorphic
c) sedimentary                   

d) intrusive

c