Compare the biological productivity of polar, middle latitude, and tropical oceans. Consider all factors such as seasonal changes in solar radiation, the development of a thermocline, and the availability of nutrients.

Q: 1.Explain the roles of mining sector in the Ethiopian sector. economy and the major constraints of t...

A: Mostly as diversification from agriculture, mining is essential to Ethiopia's economy. Mining actual...

Q: Exercise 1. Tick the correct answer:- (a) Which environment is made up of two words? (i) env and iro...

A: The term environment comes from the English word "Environment" which implies to surround. It pertain...

Q: Answer the following questions thoroughly ..... Earth is made of six layers  A. Draw a diagram of Ea...

A: The Layers of atmosphere:                                                                           ...

Q: What are the two dominant mechanisms of energy transfer around the world?

A: The energy is transfer in form of heat and light from the sun's incoming short wave radiation. This ...

Q: Why is El Niño commonly referred to as El NiñoSouthern Oscillation (ENSO)?

A: El-Nino: El-Nino is a warm ocean current. It periodically flows southwards along the coast of Ecuado...

Q: What is geography

A: GEOGRAPHY: Geography is the study of the earth's physical features and the atmosphere surrounding it...

Q: 2 The main contributions, potentials, characteristics and problems of Ethiopian agriculture.

A: Ethiopia is one of the atypical sub-Saharan countries known for its agricultural livelihood and uniq...

Q: Sketch a labeled diagram that shows how Earth’s greenhouse effect works.

A: The greenhouse effect is the process by which the planet's atmosphere rises the planet's surface tem...

Q: In a territory where the recurrence of hydrometeorological events has generated impacts onhouses and...

A: If disaster risk becomes a consideration in urban investment choices or not, the future regarding di...

Q: 2

A: NORMAL FAULT: Normal faults are formed due to the displacement of both the rock blocks in opposite d...

Q: How do physical features affect the growth of cities?

A: Physical features of any region are related to climate, water, vegetation, and geology.

Q: What is the history of the culture Oceania?

A: The term Oceania lies outside Southeast Asia, which is the vast island of the Pacific. Oceania compr...