i)Crust
- it is made up of solid rocks
- composed of two layers /sial and sima/continental crust and oceanic crust
- sial is rich in silica and a aluminum
- sima is rich in silica and magnesium
- sima rocks are like plastic/more flexible
- the top layer of the sima is made of sediments and volcanic lava
- the bottom layer of sima is made up of basalt/igneous rocks
- the sima is made up of the basaltic/igneous rocks
- sima is made up of dense rocks /2.8-3.0 gm/cc
- the sial is made up of granites/sedimentary/metamorphic rocks
ii)Core
- the core is composed of two parts i.e. inner core and outer core
- the main mineral of the outer core are iron and nickel
- the main mineral of the inner core is iron
- the inner core has a high density i.e. 16-17gm/cc than the outer core i.e. 10.5gm/cc
- the inner core is made up of a solid rock mass
- the outer core is molten
sharon kalunda answered the question on April 17, 2019 at 07:09
- The diagram below represents the internal structure of the earth. Use it to answer question(Solved)
The diagram below represents the internal structure of the earth. Use it to answer the question that follow.
Name the parts named u, v and x.
Date posted: April 17, 2019. Answers (1)
- Name two equinoxal dates(Solved)
Name two equinoxal dates
Date posted: April 17, 2019. Answers (1)
- What is an equinoxal date?(Solved)
What is an equinoxal date?
Date posted: April 17, 2019. Answers (1)
- Give two effects of the elliptical shape of the earth(Solved)
Give two effects of the elliptical shape of the earth
Date posted: April 17, 2019. Answers (1)
- The diagram below represents an eclipse. Use it to answer the following questions:(Solved)
The diagram below represents an eclipse. Use it to answer the following questions:
(i) Name the type of eclipse
(ii) Identify the parts marked Q and T
Date posted: April 17, 2019. Answers (1)
- State any two characteristics of Latitudes.(Solved)
State any two characteristics of Latitudes.
Date posted: April 17, 2019. Answers (1)
- Give the reason why the International Date Line is significant.(Solved)
Give the reason why the International Date Line is significant.
Date posted: April 17, 2019. Answers (1)
- What is a time zone?(Solved)
What is a time zone?
Date posted: April 17, 2019. Answers (1)
- Name two planets without natural satellites in the solar system(Solved)
Name two planets without natural satellites in the solar system
Date posted: April 17, 2019. Answers (1)
- Give two theories that explain the evolution of the solar system and the origin of the earth(Solved)
Give two theories that explain the evolution of the solar system and the origin of the earth
Date posted: April 17, 2019. Answers (1)
- The table below represents rainfall and temperature figure for a town in Kenya .Use it to
answer the questions that follow:-(Solved)
The table below represents rainfall and temperature figure for a town in Kenya .Use it to answer the questions that follow:-
a)i) calculate the annual range of temperature for the town
ii) Calculate the total annual rainfall for the town
b) State three characteristics of the climate experience in the town
Date posted: April 17, 2019. Answers (1)
- Name two local winds experienced around lake Victoria region.(Solved)
Name two local winds experienced around lake Victoria region.
Date posted: April 17, 2019. Answers (1)
- When the local time is 2.00 p.m at longitude 45°E, what is the longitude of a place whose local time is 10.30 a.m(Solved)
When the local time is 2.00 p.m at longitude 45°E, what is the longitude of a place whose local time is 10.30 a.m
Date posted: April 17, 2019. Answers (1)
- The diagram below represents the earth on its axis. Use it to answer question(Solved)
The diagram below represents the earth on its axis. Use it to answer questions that follow
i) Name the latitude marked G
ii) What is the angle of inclination of the earth’s axis from its orbit
Date posted: April 17, 2019. Answers (1)
- Explain why the study of Geography is beneficial in the management and conservation of the environment.(Solved)
Explain why the study of Geography is beneficial in the management and conservation of the environment.
Date posted: April 17, 2019. Answers (1)
- Differentiate between a mofette and a fumarole(Solved)
Differentiate between a mofette and a fumarole.
Date posted: April 8, 2019. Answers (1)
- Discuss how Geography is related to economics.(Solved)
Discuss how Geography is related to economics
Date posted: April 4, 2019. Answers (1)
- Differentiate between ecology and habitat(Solved)
Differentiate between ecology and habitat
Date posted: April 4, 2019. Answers (1)
- You are planning to carry out a field study on the depositional features along the lower course of a river in your district.
a. State five...(Solved)
You are planning to carry out a field study on the depositional features along the lower course of a river in your district.
a. State five objectives you would formulate for your study.
b. Give five methods you would use to record information collected.
Date posted: April 4, 2019. Answers (1)
- State any four types of settlement patterns. (Solved)
State any four types of settlement patterns.
Date posted: April 4, 2019. Answers (1)