Q. World?s land cultivation area, approximately

View solution

Q. Heat-trapping gases, known as

View solution

Q. Corals are significant source of food for

View solution

Q. Environmental conditions under which a species can exist and reproduce are known as:

View solution

Q. Forests represent a large store of

View solution

Q. Grassland will reflect, about

View solution

Q. Ecologists, divided world into

View solution

Q. Anthropogenic climatic disruption impact on humans, involved

View solution

Q. Almost, each year, tropical deforestation releasing about 1 and 2 Gt of

View solution

Q. Corals are particularly sensitive to

View solution

Q. Insects transmit variety of diseases thrive mainly in:

View solution

Q. Malaria' is spread by

View solution

Q. Three main climatic factors that directly affect malaria transmission are temperature, rainfall and relative humidity (the amount of moisture in air). Several ?three basic factors of climatic variability that causes malaria are:

View solution

Q. Malaria' is caused at temperature, approximately

View solution

Q. Saltwater 'intrusion' into fresh groundwater, reduces the

View solution

Q. What causes sea level rise in bangladesh?

View solution

Q. In some parts of Bangladesh salt water extends, about

View solution

Q. Bangladesh has been worst global cyclone victum caused by

View solution

Q. Purpose of dykes and coastal dunes involved in protecting from

View solution

Q. Which areas are perticularly vulnerable to sea level rise?

View solution