Which of earths spheres include the oceans, groundwater, lakes, and glaciers?
a) the atmosphere
b) the hydrosphere
c) the biosphere
d) the geosphere

The answer is the option B) hydrosphere.The prefix hydro means water and so the name hydrosphere is the term used to refer to all the bodies of water in the Earth, including oceans, groundwater and glaciers.Atmosphere refers to the gas layer, biosphere to the regions where there is life and geosphere refers to all the layers in Earth.

The problem of malnutrition in bangladesh is caused in part by "over population."hope my answer has you : )