Explain the terms: Race Breed Cultivars Variety

Q: Concentration of CO2 have increased and decreased in the past but never as fast as they are changing...

A: History of CO2 concentration:            Over the last 800,000 years, atmospheric CO2 concentration ...

Q: The poles experience about six months day and six months night. Give reasons why?

A: The Earth's axis is not vertical. It makes an angle of 2312°with the vertical or 6612° with the plan...

Q: Describe and explain the formation of large Pleistocene lakes in western North America.

A: The Pleistocene Epoch was described by the arrangement of inescapable icy masses in the Northern Hem...

Q: Explain the process of soil creep

A: Soil creep is a natural phenomenon that is associate with the mass movements of rock and soil.

Q: Why does the desert continue to grow into the savanna

A: Weather in Chaparral climate:                    The climate in the chaparral biome is very hot and ...

Q: Evaluate the chart, photo, and personal account to describe the economic condition in Germany after ...

A:                   Germany partcicipated in World War l which turned out to be disastrous. The econom...

Q: Before molten rock reaches the surface, it is called _____.

A: Volcanoes are hill-like structures with a round opening at the top, and their vent instills in terre...

Q: Cornellstudied the distribution of barnacles Chthamalus stellatus and Balanusbalaoides along the coa...

A: In 1961,  Joe Connell published his research on "Ecology and Ecological Monographs" on competitive e...

Q: What is a terrane and how does one form?

A: A cut of lithosphere can be added to the edge of a landmass during a plate crash termed as terrane. ...

Q: What are the 5 themes of Geography

A: Among various disciplines of social sciences and humanities, Geography is one of the most interdisci...

Q: Discuss types of wetland according to the source and nature of water.

A: According to the nature of the water:                        The Cowardin system devised by Louis M....

Q: diagram below shows an area of land that changed over hundreds of years. ps lock pause 85 85 1760 19...

A: A geological formation like a high rock is prone to many changes during its lifetime on the Earth.

Q: a. What type of erosion was responsible for creating what we know of Long Island. b. How do the two ...

A: Erosion- Disintegration is the land cycle in which earthen materials are eroded and shipped by commo...

Q: When the cold water of the LabradorCurrent meets the warm water of theGulf Stream off the southeast ...

A: The Gulf Stream is a current warm beginning on the Gulf of Mexico side of the Florida peninsula's ti...

Q: What is a continental shelf?

A: The area of seabed a large land masses where the sea is relatively shallow than the open ocean. The ...

Q: Can the Department of Homeland Security find an alternative way to make the county feel more safe an...

A: The United States of America will never again be absolutely impervious to existing and evolving risk...

Q: How Canada’s Natural Characteristics Have Shaped the Canadian Identity

A: Canadian personality alludes to the remarkable culture, attributes, and state of being Canadian, jus...

Q: What kinds of rock are most susceptible to solution processes? Why?

A: There are some evaporites and carbonates, like salt and calcite, that are more susceptible to this r...

Q: People of African heritage are a significant minority in which country? More than 10 %.

A:              People of African heritage:                                                       Peopl...

Q: Describe the origin of these depositional features: spit, bay barrier, tombolo, and barrier island.

A: The sediment deposit on shores of rivers due to the coastal erosion of sea cliffs is known as the de...

Q: For each of the following circumstances, indicate which soil order is mostly likely to be found and ...

A: The most common classification category in the USDA Soil Taxonomy Scheme is the "Soil Order". All th...

Q: Somalia and Ethiopia.  In the 1990s, many people in Somalia and Ethiopia moved to avoid civil war, d...

A: Countries of the African continent like Somalia, Rwanda, Ethiopia, Iraq (Asian region), and Yugoslav...

Q: 2) Which of the following is not a concept within the geographic coordinate system? a) Latitude b) P...

A: ANSWER IS D.  

Q: How many subtropical gyres exist worldwide? How many main currents exist within each subtropical gyr...

A: The ocean currents' system moves in the curve due to the significant wind movement known as a gyre. ...

Q: The day after the accident at Chernobyl,the city next to it went about their day like normal. True o...

A: Chernobyl Disaster happened in Pripyat city, Ukraine ( Soviet Union ), in 1986.  It was a nuclear di...

Q: Fill in the chart below

A: The world is subdivided into five important biomes, where each has a characteristic climatic and eco...

Q: What is the relationship between oxidation and rust?

A: Oxidation: It is any biological reaction that includes the affecting of electrons. Specifically, it ...

Q: What factors influence precipitation

A: It is defined by the fall of moisture as of the atmosphere to the terrain in any carnal form, for ex...

Q: Explain the cross section of flood plain deposits with the help of diagram.

A: Floodplain:                      After the flood, water drops silt behind and this tends to buildup ...

Q: ANSWER ALL QUESTIONS

A: Geology is one of the subfields of geography that focuses on the geosphere's natural process and str...

Q: Explain the characteristics of tropical biomes basing yourself on the type of plants found there

A:                     Tropical biomes receive more solar radiation than any other biomes on Earth. Thi...

Q: How do the two sides of Long Island differ to one another?

A: An island is a piece of subcontinental land which surrounds by water. Islands are very small feature...

Q: Briefly describe the chemical weathering processes of hydrolysis and carbonation

A: WEATHERING IS THE PROCESS OF BREAKING DOWN OF BIGGER ROCKS IN THE SMALLER ONES BY THE ACTION OF NATU...

Q: Which if the following is not one of the three broad categories of hypotheses that have been propose...

A: Though many of the hypotheses discovering the latitudinal diversity gradient are closely related and...

Q: What are the importance of clay and cations to plant nutrients in the soil?

A: The word soil derives from the Latin word "Solum", ‘Soil,’ i.e. ground or base. Soil is the uppermos...

Q: Give reasons environmental aspects must be carefully looked into before building huge dams

A: A dam is an obstacle that made for restricts the flow of water or underground streams. It is made of...

Q: The radius of the Earth is approximately 6000 km. The height of the ozone layer is 10 km from the su...

A: OZONE IS A PROTECTIVE GAS FOUND IN THE STRATOSPHERE ZONE OF EARTHS ATMOSPHERE. IT BLOCKS ULTRAVIOLET...

Q: Describe the geological relationship between the Himalayas and the flat, fertile plain of the Indus ...

A: The Himalayas and the Indus-Gangetic river basin are some of the most prominent and essential landsc...

Q: Explain Predators-and-prey model.

A: Prey models are undisputedly the foundations of bio- and habitats, as biomass is generated from thei...

Q: How did Urban Renewal affect cities?

A: An urban area is a region that surrounds a city. Most of the people in this area have a nonagricultu...

Q: Describe the general location within Europe of the three major language groups: Germanic, Romance, a...

A: 90 percent of the people of region Europe speak Germanic, Romance, and Slavic languages. These are t...

Q: During the Great Mississippi Flood of 1993, the levees in St. Louis tended to rupture first at the b...

A: Mississippi River delta in the Gulf of Mexico and Mississippi river with the confluence in Louisiana...

Q: why do people migrate

A: People are migrating for several different reasons.   These factors can be categorized as social, cu...

Q: Summarize the demographic issues impacting this region, such as ruralto- urban migration, urbanizati...

A: Demography refers to the study of different characteristics of the population, which are resulted du...

Q: How have processes of suburbanization, sprawl, and decentralization created new land-use forms? (How...

A:     Suburbanization:                                  It is a population shift from central urban ar...

Q: indicate how some of the features of hindus valley civilization may help ghana solve some of its per...

A: Indus valley civilization is believed to be one of the oldest civilizations of the world, as many re...

Q: Directions: Study the map and the map key. Then, answer the questions that follow. China: Economic A...

A: A thematic map provides an extensive spatial level understanding of a landscape.

Q: World, page 209. 1. What were the first inhabitants of China called (500,000 years ago) that lived u...

A: There were represented by ‘Yuanmou Man,’ who lived 1.7 million years ago in todays’ Yunnan province,...

Q: When it is spring in the Southern Hemisphere, it is fall in the A. equator B. Northern Hemisphere C....

A: The Earth's atypical tilt on its axis and the planetary shape causes differential climatic patterns ...

Q: 3. A space ship travels from the Earth to Mars, will there be any point during the journey that the ...

A: Question: A spaceship travels from Earth to Mars, will there be any point during the journey that th...