05/09/2020
Happy World Water Day! Water is a human right for everyone, and groundwater is an important source of drinking water for millions of people around the globe. Take action to protect that resource: groundwater.org/action
16/10/2017
Hi
Reptiles and dinosaurs were abundant during...
A.
The Triassic Period
B.
The Cretaceous Period
C.
The Jurassic Period
D.
All of the Above
16/10/2017
Which of the following rocks is used to make cement? Please like n share
Sandstone
Limestone
Conglomerate
11/10/2017
What property of slate makes it a good material to use for roofing?
A It splits easily into thin sheets
B It is dark in colour
C It can be polished to look attractive