A student wants to model the net movement of water into a cell using a semi-permeable bag, water, a large beaker and
salt.
W
Which setup could he use to model the net movement of
water into a cell?
O Place a bag containing a 10% salt solution into a
beaker containing a 10% salt solution
O Place a bag containing a 30% salt solution into a
beaker containing a 10% salt solution
O Place a bag containing a 20% salt solution into a
beaker containing a 40% salt solution
O Place a bag containing a 30% salt solution into a
beaker containing a 40% salt solution

economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.