The medial indentation on the kidney called hilum....
hope it's help ;)
Evaporation I think what school level is this ?
Answer: Food, Water, Shelter and Space
Explanation: In the natural world, limiting factors like the availability of food, water, shelter and space can change animal and plant populations. Other limiting factors, like competition for resources, predation and disease can also impact populations.
After 9 hours it will be 4000