Answer:
<em>No, the rock will not move.</em>
Explanation:
As the scenario in the question is depicting, the force applied on the rock by two friends is equal but in the opposite direction. As a result, as the force is equal and working in opposite directions hence, the rock will not tend to move. If the force applied by one of the friends would be greater or lesser than the rock would have moved from its position depending on the force.
Your answer would be B. The first one would be correct if the question was “how do we identify both bloodstains are from the victim”.
Answer:
more biologically diverse communities appear to be more productive
Explanation:
Biodiversity boosts ecosystem productivity where each species, no matter how small, all have an important role to play. For example, A larger number of plant species means a greater variety of crops. Greater species diversity ensures natural sustainability for all life forms
Hope this helps!
(btw i got this from google)
Answer:
the answer is B I think I wish it is okay