Scientists were interested in testing a new technique to prevent slipping on ice one group simply wore boots, while the other group wore socks over their boots.
Option: C
Explanation:
Scientist always try to bring out a new technique to solve out some problems like to prevent or avoid slipping on ice scientist followed a method that is they divide the whole group into two sub parts one having simple boots while other group having socks over boots.
In this way scientist want to watch and experiment the effect of not wearing boots and having boots with socks that affect the slipping over ice. If both the groups wore same shoes then the experiment would not work out properly. Two different techniques must be followed by the scientist.
False they did endorse womans rights to vote
Explanation:
The examples of social practices of Nepal are:
1.Marriage
2.Brathabanda
3.Rice feeding(bhat khuai)
4.Funeral (kiriya), etc.
Answer:
D). Ate a varied diet of plants and meat.
Explanation:
Pre-historic hunter-gatherers 'ate a varied diet of plants and meat' as they were dependent on plenty of sources for obtaining their food. They obtained their food by pursuing various activities like 'hunting, gathering/collecting wild herbs and edibles, scavenging, fishing, etc.' Their sole dependence on the abundance of nature made them eat various sources of food until the advent of agriculture 12k years ago. Thus, <u>option D</u> is the correct answer.
False! When a windmill spins, it is converting the wind energy and converting it into nuclear energy at a wind power plant. True! When coal is burned, the chemical energy in the coal is converted to heat energy.
