17. Humans learnt to domesticate animals during the _____________ Period.
a. Palaeolithic b. Neolithic c. Chalcolithic d. Mesolithic
Mesolithic
5
18. _____________ are the only species of humans surviving till this date on Earth.
a. Homo erectus b. Neanderthals c. Homohabilis d. Homo sapiens
Homo sapiens
5
19.The ______________ Period saw a gradual change in weather conditions as the ice sheets began to melt and grasslands emerged. a. Palaeolithic b, Mesolithic c. Neolithic
Mesolithic
5
20. Cave arts mainly include paintings of animals such as __________, _________ and bears .a. bison, bear b. monkey , lion c. pigeon, dog
