They have to wait for the right weather to dig a grave. If it looks asthough it is about to rain then they will know that all of the soil will fall inside the grave.
Answer:
A. The population is divided among four major ethnic groups.
D. ethnic and tribal conflict has been central to Afghan history.
Explanation:
Afghanistan is an Asian country with four major tribes which are Pashtun, Tajik, Hazara, Uzbek. When the Pashtun tribe which requires called the Talibans occupied the seat of power they began to oppress other tribes.
They began denying the other ethnic groups basic amenities and also started killing other tribes. This was due to ethnic and tribal conflict being central to Afghan history.
This cruel behavior led to an interference from Human right watch which eventually led to the removal of the Pashtun in power.
The last "hot house" or period of increased temperature occurred during the time of dinosaurs. The temperature in today's world is rising slowly but it is still miles away from the temperature that dinosaurs had to face during "hot house". I hope that the answer comes to your help.