A student obtained the following marks in an examination. 70,45,60,33,76. If the values are written in cells 65 to 49 write a formula that will be used to count all
marks less than 50

Latin america's amazon rainforest provides many resources for the world's residents, including wood, water, and medicinal resources, as well as the oxygen processed by its many trees and plants. choose one resource and describe how it benefits the world. how would you protect this resource and future generations experience it?

Suggest two reasons why irrigation is important for human development of the desert (4 marks)

How have citizens in aralsk adapted to the changes brought about by the shrinking of the sea?