(Q).
Q: What measures the height of the largest seismic wave or earth quakes? Choices: - magnitude scale - tremor scale - The EF Scale - richter scale A:
(A).
richter scale

(Q).
Q: Unlike energy, what happens to matter in ecosystems? Choices: - it is filtered - it does not exist - it is destroyed - it is recycled A:
(A).
it is recycled

(Q).
Q: What type of engineers influence community structure through their effects on the physical environment? Choices: - electrical engineers - civil engineers - mechanical engineers - ecosystem engineers A:
(A).
ecosystem engineers