A magma's viscosity is directly related to its
SILICA CONTENT
Latitudes are always sleeping(horizontal), longitudes are always awake(standing)
Hope I helped
Answer:
Correct answer is Wegener had no compelling mechanism to explain what would cause the continents to move.
Explanation:
A is not correct as through his researches he presented his theory to other scientist.
B is not correct as Wegener was very educated, and was even even working as a professor at University.
C is correct that although he presented his theory, he couldn't explain totally how it happened.
D is not correct as during his lifetime his theory wasn't widely accepted. That happened 20 years after his death.
Answer:
B. subsistence agriculture
Explanation:
Subsistence agriculture refers to that type of agriculture in which crops were grown in order to feed their own families. These crops were not grown for selling but for themselves in order to survive. At that time there were no markets where all food stuff available. They have plenty of lands where these people grow what they want to eat. They also hunt animals such as rabbit and deer etc in order to eat them.
Answer:
But now government has lowered the fee, Punjab has announced to give free education to girls. Books are provided free of cost from schools, so that children who couldn't afford previously gets the chance to study. Recently, Delhi government has announced fees exemption for CBSE exams.