Answer:
B
Explanation:
Its <em>B</em><em> </em><em>number</em><em> </em><em>I</em><em> </em><em>think</em><em>.</em>
<em>It</em><em> </em><em>must</em><em> </em><em>be</em><em> </em><em>2</em><em>0</em><em> </em><em>characters</em><em> </em><em>long</em>
Answer:
One million, nine hundred eighty-six thousand
Explanation:
Answer: The change a terrestrial ecosystem experiences as it recovers from a disturbance depends on the intensity and magnitude of the disturbance. The major mechanisms of recovery in such ecosystems are primary and secondary succession.
Explanation:
Ancient Greeks and Roman historians recorded that during the siege of Syracuse in 212 BC, Archimedes constructed a burning glass to set the enemy Roman warships on fire. They call this contraption the death ray.
Answer:
B
Explanation:
Because opportunity cost is the loss of potential gain from other choices when one choice is chosen.