They are what keep the environment more safe. Without funding to these people crime rates would significantly increase and would cause more danger in the environments such as roads not being properly maintained.
I think your answer is B.) The objects must be in direct contact with one another
<span>It is Herding and
livestock. Bringing animals together to form a herd and move from one place to
another has not been possible in south East Asia. This is because in this
region, there is difficult terrain and it’s prone to severe natural calamities
such as earthquakes. Also, the climate is not favorable for rearing livestock.</span>