Seems like the Indu river.
Convection in the mantle is the answer
<span>Experiments</span>
An experimental research entails a
controlled test of a cause-and-effect relationship that researchers suspect
exists. Experiments involve a researcher directly controlling or manipulating
changes in the independent variable by exposing participants to the treatment
conditions. It is undertaken to make a discovery or test a hypothesis
Answer:
the book will not move its own but it is removed by applying other external force
Cotton since it was taken back to the slavery period and was very useful